18588140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2377}}^1$

素因数の和:2426

約数の個数: 48

約数和(自身を含む): 43146432

約数和(自身を除く): 24558292

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 2377, 3910, 4754, 7820, 9508, 11885, 23770, 40409, 47540, 54671, 80818, 109342, 161636, 202045, 218684, 273355, 404090, 546710, 808180, 929407, 1093420, 1858814, 3717628, 4647035, 9294070, 18588140]

約数ペア:

[(1, 18588140), (2, 9294070), (4, 4647035), (5, 3717628), (10, 1858814), (17, 1093420), (20, 929407), (23, 808180), (34, 546710), (46, 404090), (68, 273355), (85, 218684), (92, 202045), (115, 161636), (170, 109342), (230, 80818), (340, 54671), (391, 47540), (460, 40409), (782, 23770), (1564, 11885), (1955, 9508), (2377, 7820), (3910, 4754)]