18247661910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{320303}}^1$

素因数の和:320530

約数の個数: 64

約数和(自身を含む): 48891202560

約数和(自身を除く): 30643540650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 211, 270, 422, 633, 1055, 1266, 1899, 2110, 3165, 3798, 5697, 6330, 9495, 11394, 18990, 28485, 56970, 320303, 640606, 960909, 1601515, 1921818, 2882727, 3203030, 4804545, 5765454, 8648181, 9609090, 14413635, 17296362, 28827270, 43240905, 67583933, 86481810, 135167866, 202751799, 337919665, 405503598, 608255397, 675839330, 1013758995, 1216510794, 1824766191, 2027517990, 3041276985, 3649532382, 6082553970, 9123830955, 18247661910]

約数ペア:

[(1, 18247661910), (2, 9123830955), (3, 6082553970), (5, 3649532382), (6, 3041276985), (9, 2027517990), (10, 1824766191), (15, 1216510794), (18, 1013758995), (27, 675839330), (30, 608255397), (45, 405503598), (54, 337919665), (90, 202751799), (135, 135167866), (211, 86481810), (270, 67583933), (422, 43240905), (633, 28827270), (1055, 17296362), (1266, 14413635), (1899, 9609090), (2110, 8648181), (3165, 5765454), (3798, 4804545), (5697, 3203030), (6330, 2882727), (9495, 1921818), (11394, 1601515), (18990, 960909), (28485, 640606), (56970, 320303)]