18273892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 40052992

約数和(自身を除く): 21779100

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 182, 244, 364, 427, 793, 823, 854, 1586, 1646, 1708, 3172, 3292, 5551, 5761, 10699, 11102, 11522, 21398, 22204, 23044, 42796, 50203, 74893, 100406, 149786, 200812, 299572, 351421, 652639, 702842, 1305278, 1405684, 2610556, 4568473, 9136946, 18273892]

約数ペア:

[(1, 18273892), (2, 9136946), (4, 4568473), (7, 2610556), (13, 1405684), (14, 1305278), (26, 702842), (28, 652639), (52, 351421), (61, 299572), (91, 200812), (122, 149786), (182, 100406), (244, 74893), (364, 50203), (427, 42796), (793, 23044), (823, 22204), (854, 21398), (1586, 11522), (1646, 11102), (1708, 10699), (3172, 5761), (3292, 5551)]