18264675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 35944128

約数和(自身を除く): 17679453

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 131, 143, 165, 169, 195, 275, 325, 393, 429, 507, 655, 715, 825, 845, 975, 1441, 1703, 1859, 1965, 2145, 2535, 3275, 3575, 4225, 4323, 5109, 5577, 7205, 8515, 9295, 9825, 10725, 12675, 18733, 21615, 22139, 25545, 27885, 36025, 42575, 46475, 56199, 66417, 93665, 108075, 110695, 127725, 139425, 243529, 280995, 332085, 468325, 553475, 730587, 1217645, 1404975, 1660425, 3652935, 6088225, 18264675]

約数ペア:

[(1, 18264675), (3, 6088225), (5, 3652935), (11, 1660425), (13, 1404975), (15, 1217645), (25, 730587), (33, 553475), (39, 468325), (55, 332085), (65, 280995), (75, 243529), (131, 139425), (143, 127725), (165, 110695), (169, 108075), (195, 93665), (275, 66417), (325, 56199), (393, 46475), (429, 42575), (507, 36025), (655, 27885), (715, 25545), (825, 22139), (845, 21615), (975, 18733), (1441, 12675), (1703, 10725), (1859, 9825), (1965, 9295), (2145, 8515), (2535, 7205), (3275, 5577), (3575, 5109), (4225, 4323)]