18413928

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 54512640

約数和(自身を除く): 36098712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 103, 104, 117, 156, 191, 206, 234, 309, 312, 382, 412, 468, 573, 618, 764, 824, 927, 936, 1146, 1236, 1339, 1528, 1719, 1854, 2292, 2472, 2483, 2678, 3438, 3708, 4017, 4584, 4966, 5356, 6876, 7416, 7449, 8034, 9932, 10712, 12051, 13752, 14898, 16068, 19673, 19864, 22347, 24102, 29796, 32136, 39346, 44694, 48204, 59019, 59592, 78692, 89388, 96408, 118038, 157384, 177057, 178776, 236076, 255749, 354114, 472152, 511498, 708228, 767247, 1022996, 1416456, 1534494, 2045992, 2301741, 3068988, 4603482, 6137976, 9206964, 18413928]

約数ペア:

[(1, 18413928), (2, 9206964), (3, 6137976), (4, 4603482), (6, 3068988), (8, 2301741), (9, 2045992), (12, 1534494), (13, 1416456), (18, 1022996), (24, 767247), (26, 708228), (36, 511498), (39, 472152), (52, 354114), (72, 255749), (78, 236076), (103, 178776), (104, 177057), (117, 157384), (156, 118038), (191, 96408), (206, 89388), (234, 78692), (309, 59592), (312, 59019), (382, 48204), (412, 44694), (468, 39346), (573, 32136), (618, 29796), (764, 24102), (824, 22347), (927, 19864), (936, 19673), (1146, 16068), (1236, 14898), (1339, 13752), (1528, 12051), (1719, 10712), (1854, 9932), (2292, 8034), (2472, 7449), (2483, 7416), (2678, 6876), (3438, 5356), (3708, 4966), (4017, 4584)]