18857616

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{4973}}^1$

素因数の和:5063

約数の個数: 40

約数和(自身を含む): 49342080

約数和(自身を除く): 30484464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 4973, 9946, 14919, 19892, 29838, 39784, 59676, 79568, 119352, 238704, 392867, 785734, 1178601, 1571468, 2357202, 3142936, 4714404, 6285872, 9428808, 18857616]

約数ペア:

[(1, 18857616), (2, 9428808), (3, 6285872), (4, 4714404), (6, 3142936), (8, 2357202), (12, 1571468), (16, 1178601), (24, 785734), (48, 392867), (79, 238704), (158, 119352), (237, 79568), (316, 59676), (474, 39784), (632, 29838), (948, 19892), (1264, 14919), (1896, 9946), (3792, 4973)]