18373550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1277

約数の個数: 48

約数和(自身を含む): 38435040

約数和(自身を除く): 20061490

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1229, 1495, 2458, 2990, 6145, 7475, 12290, 14950, 15977, 28267, 30725, 31954, 56534, 61450, 79885, 141335, 159770, 282670, 367471, 399425, 706675, 734942, 798850, 1413350, 1837355, 3674710, 9186775, 18373550]

約数ペア:

[(1, 18373550), (2, 9186775), (5, 3674710), (10, 1837355), (13, 1413350), (23, 798850), (25, 734942), (26, 706675), (46, 399425), (50, 367471), (65, 282670), (115, 159770), (130, 141335), (230, 79885), (299, 61450), (325, 56534), (575, 31954), (598, 30725), (650, 28267), (1150, 15977), (1229, 14950), (1495, 12290), (2458, 7475), (2990, 6145)]