18423468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2521}}^1$

素因数の和:2567

約数の個数: 72

約数和(自身を含む): 55080480

約数和(自身を除く): 36657012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 2521, 3654, 5042, 7308, 7563, 10084, 15126, 17647, 22689, 30252, 35294, 45378, 52941, 70588, 73109, 90756, 105882, 146218, 158823, 211764, 219327, 292436, 317646, 438654, 511763, 635292, 657981, 877308, 1023526, 1315962, 1535289, 2047052, 2631924, 3070578, 4605867, 6141156, 9211734, 18423468]

約数ペア:

[(1, 18423468), (2, 9211734), (3, 6141156), (4, 4605867), (6, 3070578), (7, 2631924), (9, 2047052), (12, 1535289), (14, 1315962), (18, 1023526), (21, 877308), (28, 657981), (29, 635292), (36, 511763), (42, 438654), (58, 317646), (63, 292436), (84, 219327), (87, 211764), (116, 158823), (126, 146218), (174, 105882), (203, 90756), (252, 73109), (261, 70588), (348, 52941), (406, 45378), (522, 35294), (609, 30252), (812, 22689), (1044, 17647), (1218, 15126), (1827, 10084), (2436, 7563), (2521, 7308), (3654, 5042)]