18474512

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 44854272

約数和(自身を除く): 26379760

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 313, 434, 476, 496, 527, 626, 868, 952, 1054, 1252, 1736, 1904, 2108, 2191, 2504, 3472, 3689, 4216, 4382, 5008, 5321, 7378, 8432, 8764, 9703, 10642, 14756, 17528, 19406, 21284, 29512, 35056, 37247, 38812, 42568, 59024, 67921, 74494, 77624, 85136, 135842, 148988, 155248, 164951, 271684, 297976, 329902, 543368, 595952, 659804, 1086736, 1154657, 1319608, 2309314, 2639216, 4618628, 9237256, 18474512]

約数ペア:

[(1, 18474512), (2, 9237256), (4, 4618628), (7, 2639216), (8, 2309314), (14, 1319608), (16, 1154657), (17, 1086736), (28, 659804), (31, 595952), (34, 543368), (56, 329902), (62, 297976), (68, 271684), (112, 164951), (119, 155248), (124, 148988), (136, 135842), (217, 85136), (238, 77624), (248, 74494), (272, 67921), (313, 59024), (434, 42568), (476, 38812), (496, 37247), (527, 35056), (626, 29512), (868, 21284), (952, 19406), (1054, 17528), (1252, 14756), (1736, 10642), (1904, 9703), (2108, 8764), (2191, 8432), (2504, 7378), (3472, 5321), (3689, 5008), (4216, 4382)]