18577130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1181}}^1$

素因数の和:1223

約数の個数: 48

約数和(自身を含む): 39615912

約数和(自身を除く): 21038782

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1181, 1210, 1430, 1573, 2362, 3146, 5905, 7865, 11810, 12991, 15353, 15730, 25982, 30706, 64955, 76765, 129910, 142901, 153530, 168883, 285802, 337766, 714505, 844415, 1429010, 1688830, 1857713, 3715426, 9288565, 18577130]

約数ペア:

[(1, 18577130), (2, 9288565), (5, 3715426), (10, 1857713), (11, 1688830), (13, 1429010), (22, 844415), (26, 714505), (55, 337766), (65, 285802), (110, 168883), (121, 153530), (130, 142901), (143, 129910), (242, 76765), (286, 64955), (605, 30706), (715, 25982), (1181, 15730), (1210, 15353), (1430, 12991), (1573, 11810), (2362, 7865), (3146, 5905)]