18334160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 120

約数和(自身を含む): 49564536

約数和(自身を除く): 31230376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 61, 65, 68, 80, 85, 104, 122, 130, 136, 170, 208, 221, 244, 260, 272, 289, 305, 340, 442, 488, 520, 578, 610, 680, 793, 884, 976, 1037, 1040, 1105, 1156, 1220, 1360, 1445, 1586, 1768, 2074, 2210, 2312, 2440, 2890, 3172, 3536, 3757, 3965, 4148, 4420, 4624, 4880, 5185, 5780, 6344, 7514, 7930, 8296, 8840, 10370, 11560, 12688, 13481, 15028, 15860, 16592, 17629, 17680, 18785, 20740, 23120, 26962, 30056, 31720, 35258, 37570, 41480, 53924, 60112, 63440, 67405, 70516, 75140, 82960, 88145, 107848, 134810, 141032, 150280, 176290, 215696, 229177, 269620, 282064, 300560, 352580, 458354, 539240, 705160, 916708, 1078480, 1145885, 1410320, 1833416, 2291770, 3666832, 4583540, 9167080, 18334160]

約数ペア:

[(1, 18334160), (2, 9167080), (4, 4583540), (5, 3666832), (8, 2291770), (10, 1833416), (13, 1410320), (16, 1145885), (17, 1078480), (20, 916708), (26, 705160), (34, 539240), (40, 458354), (52, 352580), (61, 300560), (65, 282064), (68, 269620), (80, 229177), (85, 215696), (104, 176290), (122, 150280), (130, 141032), (136, 134810), (170, 107848), (208, 88145), (221, 82960), (244, 75140), (260, 70516), (272, 67405), (289, 63440), (305, 60112), (340, 53924), (442, 41480), (488, 37570), (520, 35258), (578, 31720), (610, 30056), (680, 26962), (793, 23120), (884, 20740), (976, 18785), (1037, 17680), (1040, 17629), (1105, 16592), (1156, 15860), (1220, 15028), (1360, 13481), (1445, 12688), (1586, 11560), (1768, 10370), (2074, 8840), (2210, 8296), (2312, 7930), (2440, 7514), (2890, 6344), (3172, 5780), (3536, 5185), (3757, 4880), (3965, 4624), (4148, 4420)]