18173350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 36997632

約数和(自身を除く): 18824282

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 325, 365, 383, 650, 730, 766, 949, 1825, 1898, 1915, 3650, 3830, 4745, 4979, 9490, 9575, 9958, 19150, 23725, 24895, 27959, 47450, 49790, 55918, 124475, 139795, 248950, 279590, 363467, 698975, 726934, 1397950, 1817335, 3634670, 9086675, 18173350]

約数ペア:

[(1, 18173350), (2, 9086675), (5, 3634670), (10, 1817335), (13, 1397950), (25, 726934), (26, 698975), (50, 363467), (65, 279590), (73, 248950), (130, 139795), (146, 124475), (325, 55918), (365, 49790), (383, 47450), (650, 27959), (730, 24895), (766, 23725), (949, 19150), (1825, 9958), (1898, 9575), (1915, 9490), (3650, 4979), (3830, 4745)]