18221472

素因数分解:

$2^5\times 3^2\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:586

約数の個数: 72

約数和(自身を含む): 52284960

約数和(自身を除く): 34063488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 151, 288, 302, 419, 453, 604, 838, 906, 1208, 1257, 1359, 1676, 1812, 2416, 2514, 2718, 3352, 3624, 3771, 4832, 5028, 5436, 6704, 7248, 7542, 10056, 10872, 13408, 14496, 15084, 20112, 21744, 30168, 40224, 43488, 60336, 63269, 120672, 126538, 189807, 253076, 379614, 506152, 569421, 759228, 1012304, 1138842, 1518456, 2024608, 2277684, 3036912, 4555368, 6073824, 9110736, 18221472]

約数ペア:

[(1, 18221472), (2, 9110736), (3, 6073824), (4, 4555368), (6, 3036912), (8, 2277684), (9, 2024608), (12, 1518456), (16, 1138842), (18, 1012304), (24, 759228), (32, 569421), (36, 506152), (48, 379614), (72, 253076), (96, 189807), (144, 126538), (151, 120672), (288, 63269), (302, 60336), (419, 43488), (453, 40224), (604, 30168), (838, 21744), (906, 20112), (1208, 15084), (1257, 14496), (1359, 13408), (1676, 10872), (1812, 10056), (2416, 7542), (2514, 7248), (2718, 6704), (3352, 5436), (3624, 5028), (3771, 4832)]