18536666

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 30965760

約数和(自身を除く): 12429094

約数列:

[1, 2, 19, 23, 38, 46, 127, 167, 254, 334, 437, 874, 2413, 2921, 3173, 3841, 4826, 5842, 6346, 7682, 21209, 42418, 55499, 72979, 110998, 145958, 402971, 487807, 805942, 975614, 9268333, 18536666]

約数ペア:

[(1, 18536666), (2, 9268333), (19, 975614), (23, 805942), (38, 487807), (46, 402971), (127, 145958), (167, 110998), (254, 72979), (334, 55499), (437, 42418), (874, 21209), (2413, 7682), (2921, 6346), (3173, 5842), (3841, 4826)]