18065808

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 160

約数和(自身を含む): 57139200

約数和(自身を除く): 39073392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 31, 36, 38, 48, 54, 57, 62, 71, 72, 76, 93, 108, 114, 124, 142, 144, 152, 171, 186, 213, 216, 228, 248, 279, 284, 304, 342, 372, 426, 432, 456, 496, 513, 558, 568, 589, 639, 684, 744, 837, 852, 912, 1026, 1116, 1136, 1178, 1278, 1349, 1368, 1488, 1674, 1704, 1767, 1917, 2052, 2201, 2232, 2356, 2556, 2698, 2736, 3348, 3408, 3534, 3834, 4047, 4104, 4402, 4464, 4712, 5112, 5301, 5396, 6603, 6696, 7068, 7668, 8094, 8208, 8804, 9424, 10224, 10602, 10792, 12141, 13206, 13392, 14136, 15336, 15903, 16188, 17608, 19809, 21204, 21584, 24282, 26412, 28272, 30672, 31806, 32376, 35216, 36423, 39618, 41819, 42408, 48564, 52824, 59427, 63612, 64752, 72846, 79236, 83638, 84816, 97128, 105648, 118854, 125457, 127224, 145692, 158472, 167276, 194256, 237708, 250914, 254448, 291384, 316944, 334552, 376371, 475416, 501828, 582768, 669104, 752742, 950832, 1003656, 1129113, 1505484, 2007312, 2258226, 3010968, 4516452, 6021936, 9032904, 18065808]

約数ペア:

[(1, 18065808), (2, 9032904), (3, 6021936), (4, 4516452), (6, 3010968), (8, 2258226), (9, 2007312), (12, 1505484), (16, 1129113), (18, 1003656), (19, 950832), (24, 752742), (27, 669104), (31, 582768), (36, 501828), (38, 475416), (48, 376371), (54, 334552), (57, 316944), (62, 291384), (71, 254448), (72, 250914), (76, 237708), (93, 194256), (108, 167276), (114, 158472), (124, 145692), (142, 127224), (144, 125457), (152, 118854), (171, 105648), (186, 97128), (213, 84816), (216, 83638), (228, 79236), (248, 72846), (279, 64752), (284, 63612), (304, 59427), (342, 52824), (372, 48564), (426, 42408), (432, 41819), (456, 39618), (496, 36423), (513, 35216), (558, 32376), (568, 31806), (589, 30672), (639, 28272), (684, 26412), (744, 24282), (837, 21584), (852, 21204), (912, 19809), (1026, 17608), (1116, 16188), (1136, 15903), (1178, 15336), (1278, 14136), (1349, 13392), (1368, 13206), (1488, 12141), (1674, 10792), (1704, 10602), (1767, 10224), (1917, 9424), (2052, 8804), (2201, 8208), (2232, 8094), (2356, 7668), (2556, 7068), (2698, 6696), (2736, 6603), (3348, 5396), (3408, 5301), (3534, 5112), (3834, 4712), (4047, 4464), (4104, 4402)]