18172728

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 62791200

約数和(自身を除く): 44618472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 49, 51, 54, 56, 63, 68, 72, 84, 98, 101, 102, 108, 119, 126, 136, 147, 153, 168, 189, 196, 202, 204, 216, 238, 252, 294, 303, 306, 357, 378, 392, 404, 408, 441, 459, 476, 504, 588, 606, 612, 707, 714, 756, 808, 833, 882, 909, 918, 952, 1071, 1176, 1212, 1224, 1323, 1414, 1428, 1512, 1666, 1717, 1764, 1818, 1836, 2121, 2142, 2424, 2499, 2646, 2727, 2828, 2856, 3213, 3332, 3434, 3528, 3636, 3672, 4242, 4284, 4949, 4998, 5151, 5292, 5454, 5656, 6363, 6426, 6664, 6868, 7272, 7497, 8484, 8568, 9898, 9996, 10302, 10584, 10908, 12019, 12726, 12852, 13736, 14847, 14994, 15453, 16968, 19089, 19796, 19992, 20604, 21816, 22491, 24038, 25452, 25704, 29694, 29988, 30906, 36057, 38178, 39592, 41208, 44541, 44982, 46359, 48076, 50904, 59388, 59976, 61812, 72114, 76356, 84133, 89082, 89964, 92718, 96152, 108171, 118776, 123624, 133623, 144228, 152712, 168266, 178164, 179928, 185436, 216342, 252399, 267246, 288456, 324513, 336532, 356328, 370872, 432684, 504798, 534492, 649026, 673064, 757197, 865368, 1009596, 1068984, 1298052, 1514394, 2019192, 2271591, 2596104, 3028788, 4543182, 6057576, 9086364, 18172728]

約数ペア:

[(1, 18172728), (2, 9086364), (3, 6057576), (4, 4543182), (6, 3028788), (7, 2596104), (8, 2271591), (9, 2019192), (12, 1514394), (14, 1298052), (17, 1068984), (18, 1009596), (21, 865368), (24, 757197), (27, 673064), (28, 649026), (34, 534492), (36, 504798), (42, 432684), (49, 370872), (51, 356328), (54, 336532), (56, 324513), (63, 288456), (68, 267246), (72, 252399), (84, 216342), (98, 185436), (101, 179928), (102, 178164), (108, 168266), (119, 152712), (126, 144228), (136, 133623), (147, 123624), (153, 118776), (168, 108171), (189, 96152), (196, 92718), (202, 89964), (204, 89082), (216, 84133), (238, 76356), (252, 72114), (294, 61812), (303, 59976), (306, 59388), (357, 50904), (378, 48076), (392, 46359), (404, 44982), (408, 44541), (441, 41208), (459, 39592), (476, 38178), (504, 36057), (588, 30906), (606, 29988), (612, 29694), (707, 25704), (714, 25452), (756, 24038), (808, 22491), (833, 21816), (882, 20604), (909, 19992), (918, 19796), (952, 19089), (1071, 16968), (1176, 15453), (1212, 14994), (1224, 14847), (1323, 13736), (1414, 12852), (1428, 12726), (1512, 12019), (1666, 10908), (1717, 10584), (1764, 10302), (1818, 9996), (1836, 9898), (2121, 8568), (2142, 8484), (2424, 7497), (2499, 7272), (2646, 6868), (2727, 6664), (2828, 6426), (2856, 6363), (3213, 5656), (3332, 5454), (3434, 5292), (3528, 5151), (3636, 4998), (3672, 4949), (4242, 4284)]