18342270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8861}}^1$

素因数の和:8897

約数の個数: 48

約数和(自身を含む): 49768992

約数和(自身を除く): 31426722

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 8861, 17722, 26583, 44305, 53166, 79749, 88610, 132915, 159498, 203803, 265830, 398745, 407606, 611409, 797490, 1019015, 1222818, 1834227, 2038030, 3057045, 3668454, 6114090, 9171135, 18342270]

約数ペア:

[(1, 18342270), (2, 9171135), (3, 6114090), (5, 3668454), (6, 3057045), (9, 2038030), (10, 1834227), (15, 1222818), (18, 1019015), (23, 797490), (30, 611409), (45, 407606), (46, 398745), (69, 265830), (90, 203803), (115, 159498), (138, 132915), (207, 88610), (230, 79749), (345, 53166), (414, 44305), (690, 26583), (1035, 17722), (2070, 8861)]