18866736

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:408

約数の個数: 160

約数和(自身を含む): 65710080

約数和(自身を除く): 46843344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 84, 102, 108, 112, 119, 126, 136, 144, 153, 168, 189, 204, 216, 238, 252, 272, 306, 336, 357, 367, 378, 408, 432, 459, 476, 504, 612, 714, 734, 756, 816, 918, 952, 1008, 1071, 1101, 1224, 1428, 1468, 1512, 1836, 1904, 2142, 2202, 2448, 2569, 2856, 2936, 3024, 3213, 3303, 3672, 4284, 4404, 5138, 5712, 5872, 6239, 6426, 6606, 7344, 7707, 8568, 8808, 9909, 10276, 12478, 12852, 13212, 15414, 17136, 17616, 18717, 19818, 20552, 23121, 24956, 25704, 26424, 30828, 37434, 39636, 41104, 43673, 46242, 49912, 51408, 52848, 56151, 61656, 69363, 74868, 79272, 87346, 92484, 99824, 112302, 123312, 131019, 138726, 149736, 158544, 168453, 174692, 184968, 224604, 262038, 277452, 299472, 336906, 349384, 369936, 393057, 449208, 524076, 554904, 673812, 698768, 786114, 898416, 1048152, 1109808, 1179171, 1347624, 1572228, 2096304, 2358342, 2695248, 3144456, 4716684, 6288912, 9433368, 18866736]

約数ペア:

[(1, 18866736), (2, 9433368), (3, 6288912), (4, 4716684), (6, 3144456), (7, 2695248), (8, 2358342), (9, 2096304), (12, 1572228), (14, 1347624), (16, 1179171), (17, 1109808), (18, 1048152), (21, 898416), (24, 786114), (27, 698768), (28, 673812), (34, 554904), (36, 524076), (42, 449208), (48, 393057), (51, 369936), (54, 349384), (56, 336906), (63, 299472), (68, 277452), (72, 262038), (84, 224604), (102, 184968), (108, 174692), (112, 168453), (119, 158544), (126, 149736), (136, 138726), (144, 131019), (153, 123312), (168, 112302), (189, 99824), (204, 92484), (216, 87346), (238, 79272), (252, 74868), (272, 69363), (306, 61656), (336, 56151), (357, 52848), (367, 51408), (378, 49912), (408, 46242), (432, 43673), (459, 41104), (476, 39636), (504, 37434), (612, 30828), (714, 26424), (734, 25704), (756, 24956), (816, 23121), (918, 20552), (952, 19818), (1008, 18717), (1071, 17616), (1101, 17136), (1224, 15414), (1428, 13212), (1468, 12852), (1512, 12478), (1836, 10276), (1904, 9909), (2142, 8808), (2202, 8568), (2448, 7707), (2569, 7344), (2856, 6606), (2936, 6426), (3024, 6239), (3213, 5872), (3303, 5712), (3672, 5138), (4284, 4404)]