18367872

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1591

約数の個数: 64

約数和(自身を含む): 50396160

約数和(自身を除く): 32028288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1488, 1543, 1984, 2976, 3086, 3968, 4629, 5952, 6172, 9258, 11904, 12344, 18516, 24688, 37032, 47833, 49376, 74064, 95666, 98752, 143499, 148128, 191332, 197504, 286998, 296256, 382664, 573996, 592512, 765328, 1147992, 1530656, 2295984, 3061312, 4591968, 6122624, 9183936, 18367872]

約数ペア:

[(1, 18367872), (2, 9183936), (3, 6122624), (4, 4591968), (6, 3061312), (8, 2295984), (12, 1530656), (16, 1147992), (24, 765328), (31, 592512), (32, 573996), (48, 382664), (62, 296256), (64, 286998), (93, 197504), (96, 191332), (124, 148128), (128, 143499), (186, 98752), (192, 95666), (248, 74064), (372, 49376), (384, 47833), (496, 37032), (744, 24688), (992, 18516), (1488, 12344), (1543, 11904), (1984, 9258), (2976, 6172), (3086, 5952), (3968, 4629)]