18674196

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 45224256

約数和(自身を除く): 26550060

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 137, 148, 222, 274, 307, 411, 444, 548, 614, 822, 921, 1228, 1644, 1842, 3684, 5069, 10138, 11359, 15207, 20276, 22718, 30414, 34077, 42059, 45436, 60828, 68154, 84118, 126177, 136308, 168236, 252354, 504708, 1556183, 3112366, 4668549, 6224732, 9337098, 18674196]

約数ペア:

[(1, 18674196), (2, 9337098), (3, 6224732), (4, 4668549), (6, 3112366), (12, 1556183), (37, 504708), (74, 252354), (111, 168236), (137, 136308), (148, 126177), (222, 84118), (274, 68154), (307, 60828), (411, 45436), (444, 42059), (548, 34077), (614, 30414), (822, 22718), (921, 20276), (1228, 15207), (1644, 11359), (1842, 10138), (3684, 5069)]