17788212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 48921600

約数和(自身を除く): 31133388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 191, 199, 234, 382, 398, 468, 573, 597, 764, 796, 1146, 1194, 1719, 1791, 2292, 2388, 2483, 2587, 3438, 3582, 4966, 5174, 6876, 7164, 7449, 7761, 9932, 10348, 14898, 15522, 22347, 23283, 29796, 31044, 38009, 44694, 46566, 76018, 89388, 93132, 114027, 152036, 228054, 342081, 456108, 494117, 684162, 988234, 1368324, 1482351, 1976468, 2964702, 4447053, 5929404, 8894106, 17788212]

約数ペア:

[(1, 17788212), (2, 8894106), (3, 5929404), (4, 4447053), (6, 2964702), (9, 1976468), (12, 1482351), (13, 1368324), (18, 988234), (26, 684162), (36, 494117), (39, 456108), (52, 342081), (78, 228054), (117, 152036), (156, 114027), (191, 93132), (199, 89388), (234, 76018), (382, 46566), (398, 44694), (468, 38009), (573, 31044), (597, 29796), (764, 23283), (796, 22347), (1146, 15522), (1194, 14898), (1719, 10348), (1791, 9932), (2292, 7761), (2388, 7449), (2483, 7164), (2587, 6876), (3438, 5174), (3582, 4966)]