18782088

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1627}}^1$

素因数の和:1686

約数の個数: 64

約数和(自身を含む): 51965760

約数和(自身を除く): 33183672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 222, 296, 312, 444, 481, 888, 962, 1443, 1627, 1924, 2886, 3254, 3848, 4881, 5772, 6508, 9762, 11544, 13016, 19524, 21151, 39048, 42302, 60199, 63453, 84604, 120398, 126906, 169208, 180597, 240796, 253812, 361194, 481592, 507624, 722388, 782587, 1444776, 1565174, 2347761, 3130348, 4695522, 6260696, 9391044, 18782088]

約数ペア:

[(1, 18782088), (2, 9391044), (3, 6260696), (4, 4695522), (6, 3130348), (8, 2347761), (12, 1565174), (13, 1444776), (24, 782587), (26, 722388), (37, 507624), (39, 481592), (52, 361194), (74, 253812), (78, 240796), (104, 180597), (111, 169208), (148, 126906), (156, 120398), (222, 84604), (296, 63453), (312, 60199), (444, 42302), (481, 39048), (888, 21151), (962, 19524), (1443, 13016), (1627, 11544), (1924, 9762), (2886, 6508), (3254, 5772), (3848, 4881)]