18493290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3877}}^1$

素因数の和:3943

約数の個数: 48

約数和(自身を含む): 49002408

約数和(自身を除く): 30509118

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 3877, 4770, 7754, 11631, 19385, 23262, 34893, 38770, 58155, 69786, 116310, 174465, 205481, 348930, 410962, 616443, 1027405, 1232886, 1849329, 2054810, 3082215, 3698658, 6164430, 9246645, 18493290]

約数ペア:

[(1, 18493290), (2, 9246645), (3, 6164430), (5, 3698658), (6, 3082215), (9, 2054810), (10, 1849329), (15, 1232886), (18, 1027405), (30, 616443), (45, 410962), (53, 348930), (90, 205481), (106, 174465), (159, 116310), (265, 69786), (318, 58155), (477, 38770), (530, 34893), (795, 23262), (954, 19385), (1590, 11631), (2385, 7754), (3877, 4770)]