18160048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:146

約数の個数: 80

約数和(自身を含む): 39997440

約数和(自身を除く): 21837392

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 41, 47, 62, 76, 82, 94, 124, 152, 164, 188, 248, 304, 328, 376, 496, 589, 656, 752, 779, 893, 1178, 1271, 1457, 1558, 1786, 1927, 2356, 2542, 2914, 3116, 3572, 3854, 4712, 5084, 5828, 6232, 7144, 7708, 9424, 10168, 11656, 12464, 14288, 15416, 20336, 23312, 24149, 27683, 30832, 36613, 48298, 55366, 59737, 73226, 96596, 110732, 119474, 146452, 193192, 221464, 238948, 292904, 386384, 442928, 477896, 585808, 955792, 1135003, 2270006, 4540012, 9080024, 18160048]

約数ペア:

[(1, 18160048), (2, 9080024), (4, 4540012), (8, 2270006), (16, 1135003), (19, 955792), (31, 585808), (38, 477896), (41, 442928), (47, 386384), (62, 292904), (76, 238948), (82, 221464), (94, 193192), (124, 146452), (152, 119474), (164, 110732), (188, 96596), (248, 73226), (304, 59737), (328, 55366), (376, 48298), (496, 36613), (589, 30832), (656, 27683), (752, 24149), (779, 23312), (893, 20336), (1178, 15416), (1271, 14288), (1457, 12464), (1558, 11656), (1786, 10168), (1927, 9424), (2356, 7708), (2542, 7144), (2914, 6232), (3116, 5828), (3572, 5084), (3854, 4712)]