18313464

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 49996800

約数和(自身を除く): 31683336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 79, 104, 156, 158, 237, 312, 316, 474, 632, 743, 948, 1027, 1486, 1896, 2054, 2229, 2972, 3081, 4108, 4458, 5944, 6162, 8216, 8916, 9659, 12324, 17832, 19318, 24648, 28977, 38636, 57954, 58697, 77272, 115908, 117394, 176091, 231816, 234788, 352182, 469576, 704364, 763061, 1408728, 1526122, 2289183, 3052244, 4578366, 6104488, 9156732, 18313464]

約数ペア:

[(1, 18313464), (2, 9156732), (3, 6104488), (4, 4578366), (6, 3052244), (8, 2289183), (12, 1526122), (13, 1408728), (24, 763061), (26, 704364), (39, 469576), (52, 352182), (78, 234788), (79, 231816), (104, 176091), (156, 117394), (158, 115908), (237, 77272), (312, 58697), (316, 57954), (474, 38636), (632, 28977), (743, 24648), (948, 19318), (1027, 17832), (1486, 12324), (1896, 9659), (2054, 8916), (2229, 8216), (2972, 6162), (3081, 5944), (4108, 4458)]