18447656916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1328699}}^1$

素因数の和:1328808

約数の個数: 48

約数和(自身を含む): 46876536000

約数和(自身を除く): 28428879084

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 178, 267, 356, 534, 1068, 1157, 2314, 3471, 4628, 6942, 13884, 1328699, 2657398, 3986097, 5314796, 7972194, 15944388, 17273087, 34546174, 51819261, 69092348, 103638522, 118254211, 207277044, 236508422, 354762633, 473016844, 709525266, 1419050532, 1537304743, 3074609486, 4611914229, 6149218972, 9223828458, 18447656916]

約数ペア:

[(1, 18447656916), (2, 9223828458), (3, 6149218972), (4, 4611914229), (6, 3074609486), (12, 1537304743), (13, 1419050532), (26, 709525266), (39, 473016844), (52, 354762633), (78, 236508422), (89, 207277044), (156, 118254211), (178, 103638522), (267, 69092348), (356, 51819261), (534, 34546174), (1068, 17273087), (1157, 15944388), (2314, 7972194), (3471, 5314796), (4628, 3986097), (6942, 2657398), (13884, 1328699)]