18038448

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^2\times {\mathrm{347}}^1$

素因数の和:399

約数の個数: 90

約数和(自身を含む): 53432964

約数和(自身を除く): 35394516

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 347, 361, 456, 684, 694, 722, 912, 1041, 1083, 1368, 1388, 1444, 2082, 2166, 2736, 2776, 2888, 3123, 3249, 4164, 4332, 5552, 5776, 6246, 6498, 6593, 8328, 8664, 12492, 12996, 13186, 16656, 17328, 19779, 24984, 25992, 26372, 39558, 49968, 51984, 52744, 59337, 79116, 105488, 118674, 125267, 158232, 237348, 250534, 316464, 375801, 474696, 501068, 751602, 949392, 1002136, 1127403, 1503204, 2004272, 2254806, 3006408, 4509612, 6012816, 9019224, 18038448]

約数ペア:

[(1, 18038448), (2, 9019224), (3, 6012816), (4, 4509612), (6, 3006408), (8, 2254806), (9, 2004272), (12, 1503204), (16, 1127403), (18, 1002136), (19, 949392), (24, 751602), (36, 501068), (38, 474696), (48, 375801), (57, 316464), (72, 250534), (76, 237348), (114, 158232), (144, 125267), (152, 118674), (171, 105488), (228, 79116), (304, 59337), (342, 52744), (347, 51984), (361, 49968), (456, 39558), (684, 26372), (694, 25992), (722, 24984), (912, 19779), (1041, 17328), (1083, 16656), (1368, 13186), (1388, 12996), (1444, 12492), (2082, 8664), (2166, 8328), (2736, 6593), (2776, 6498), (2888, 6246), (3123, 5776), (3249, 5552), (4164, 4332)]