18792596

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 36644160

約数和(自身を除く): 17851564

約数列:

[1, 2, 4, 19, 37, 38, 41, 74, 76, 82, 148, 163, 164, 326, 652, 703, 779, 1406, 1517, 1558, 2812, 3034, 3097, 3116, 6031, 6068, 6194, 6683, 12062, 12388, 13366, 24124, 26732, 28823, 57646, 114589, 115292, 126977, 229178, 247271, 253954, 458356, 494542, 507908, 989084, 4698149, 9396298, 18792596]

約数ペア:

[(1, 18792596), (2, 9396298), (4, 4698149), (19, 989084), (37, 507908), (38, 494542), (41, 458356), (74, 253954), (76, 247271), (82, 229178), (148, 126977), (163, 115292), (164, 114589), (326, 57646), (652, 28823), (703, 26732), (779, 24124), (1406, 13366), (1517, 12388), (1558, 12062), (2812, 6683), (3034, 6194), (3097, 6068), (3116, 6031)]