23980218

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 49758720

約数和(自身を除く): 25778502

約数列:

[1, 2, 3, 6, 37, 74, 109, 111, 218, 222, 327, 654, 991, 1982, 2973, 4033, 5946, 8066, 12099, 24198, 36667, 73334, 108019, 110001, 216038, 220002, 324057, 648114, 3996703, 7993406, 11990109, 23980218]

約数ペア:

[(1, 23980218), (2, 11990109), (3, 7993406), (6, 3996703), (37, 648114), (74, 324057), (109, 220002), (111, 216038), (218, 110001), (222, 108019), (327, 73334), (654, 36667), (991, 24198), (1982, 12099), (2973, 8066), (4033, 5946)]