16181910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:910

約数の個数: 64

約数和(自身を含む): 43796160

約数和(自身を除く): 27614250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 219, 270, 365, 438, 657, 730, 821, 1095, 1314, 1642, 1971, 2190, 2463, 3285, 3942, 4105, 4926, 6570, 7389, 8210, 9855, 12315, 14778, 19710, 22167, 24630, 36945, 44334, 59933, 73890, 110835, 119866, 179799, 221670, 299665, 359598, 539397, 599330, 898995, 1078794, 1618191, 1797990, 2696985, 3236382, 5393970, 8090955, 16181910]

約数ペア:

[(1, 16181910), (2, 8090955), (3, 5393970), (5, 3236382), (6, 2696985), (9, 1797990), (10, 1618191), (15, 1078794), (18, 898995), (27, 599330), (30, 539397), (45, 359598), (54, 299665), (73, 221670), (90, 179799), (135, 119866), (146, 110835), (219, 73890), (270, 59933), (365, 44334), (438, 36945), (657, 24630), (730, 22167), (821, 19710), (1095, 14778), (1314, 12315), (1642, 9855), (1971, 8210), (2190, 7389), (2463, 6570), (3285, 4926), (3942, 4105)]