18002490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3209}}^1$

素因数の和:3247

約数の個数: 64

約数和(自身を含む): 49921920

約数和(自身を除く): 31919430

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 165, 170, 187, 255, 330, 374, 510, 561, 935, 1122, 1870, 2805, 3209, 5610, 6418, 9627, 16045, 19254, 32090, 35299, 48135, 54553, 70598, 96270, 105897, 109106, 163659, 176495, 211794, 272765, 327318, 352990, 529485, 545530, 600083, 818295, 1058970, 1200166, 1636590, 1800249, 3000415, 3600498, 6000830, 9001245, 18002490]

約数ペア:

[(1, 18002490), (2, 9001245), (3, 6000830), (5, 3600498), (6, 3000415), (10, 1800249), (11, 1636590), (15, 1200166), (17, 1058970), (22, 818295), (30, 600083), (33, 545530), (34, 529485), (51, 352990), (55, 327318), (66, 272765), (85, 211794), (102, 176495), (110, 163659), (165, 109106), (170, 105897), (187, 96270), (255, 70598), (330, 54553), (374, 48135), (510, 35299), (561, 32090), (935, 19254), (1122, 16045), (1870, 9627), (2805, 6418), (3209, 5610)]