18572060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 42726432

約数和(自身を除く): 24154372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1171, 1220, 1586, 2342, 3172, 3965, 4684, 5855, 7930, 11710, 15223, 15860, 23420, 30446, 60892, 71431, 76115, 142862, 152230, 285724, 304460, 357155, 714310, 928603, 1428620, 1857206, 3714412, 4643015, 9286030, 18572060]

約数ペア:

[(1, 18572060), (2, 9286030), (4, 4643015), (5, 3714412), (10, 1857206), (13, 1428620), (20, 928603), (26, 714310), (52, 357155), (61, 304460), (65, 285724), (122, 152230), (130, 142862), (244, 76115), (260, 71431), (305, 60892), (610, 30446), (793, 23420), (1171, 15860), (1220, 15223), (1586, 11710), (2342, 7930), (3172, 5855), (3965, 4684)]