18177760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 46865952

約数和(自身を除く): 28688192

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 68, 80, 82, 85, 136, 160, 163, 164, 170, 205, 272, 326, 328, 340, 410, 544, 652, 656, 680, 697, 815, 820, 1304, 1312, 1360, 1394, 1630, 1640, 2608, 2720, 2771, 2788, 3260, 3280, 3485, 5216, 5542, 5576, 6520, 6560, 6683, 6970, 11084, 11152, 13040, 13366, 13855, 13940, 22168, 22304, 26080, 26732, 27710, 27880, 33415, 44336, 53464, 55420, 55760, 66830, 88672, 106928, 110840, 111520, 113611, 133660, 213856, 221680, 227222, 267320, 443360, 454444, 534640, 568055, 908888, 1069280, 1136110, 1817776, 2272220, 3635552, 4544440, 9088880, 18177760]

約数ペア:

[(1, 18177760), (2, 9088880), (4, 4544440), (5, 3635552), (8, 2272220), (10, 1817776), (16, 1136110), (17, 1069280), (20, 908888), (32, 568055), (34, 534640), (40, 454444), (41, 443360), (68, 267320), (80, 227222), (82, 221680), (85, 213856), (136, 133660), (160, 113611), (163, 111520), (164, 110840), (170, 106928), (205, 88672), (272, 66830), (326, 55760), (328, 55420), (340, 53464), (410, 44336), (544, 33415), (652, 27880), (656, 27710), (680, 26732), (697, 26080), (815, 22304), (820, 22168), (1304, 13940), (1312, 13855), (1360, 13366), (1394, 13040), (1630, 11152), (1640, 11084), (2608, 6970), (2720, 6683), (2771, 6560), (2788, 6520), (3260, 5576), (3280, 5542), (3485, 5216)]