18871392

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{3709}}^1$

素因数の和:3775

約数の個数: 48

約数和(自身を含む): 50485680

約数和(自身を除く): 31614288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 96, 106, 159, 212, 318, 424, 636, 848, 1272, 1696, 2544, 3709, 5088, 7418, 11127, 14836, 22254, 29672, 44508, 59344, 89016, 118688, 178032, 196577, 356064, 393154, 589731, 786308, 1179462, 1572616, 2358924, 3145232, 4717848, 6290464, 9435696, 18871392]

約数ペア:

[(1, 18871392), (2, 9435696), (3, 6290464), (4, 4717848), (6, 3145232), (8, 2358924), (12, 1572616), (16, 1179462), (24, 786308), (32, 589731), (48, 393154), (53, 356064), (96, 196577), (106, 178032), (159, 118688), (212, 89016), (318, 59344), (424, 44508), (636, 29672), (848, 22254), (1272, 14836), (1696, 11127), (2544, 7418), (3709, 5088)]