18443152

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 44997120

約数和(自身を除く): 26553968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 91, 104, 106, 112, 182, 208, 212, 239, 364, 371, 424, 478, 689, 728, 742, 848, 956, 1378, 1456, 1484, 1673, 1912, 2756, 2968, 3107, 3346, 3824, 4823, 5512, 5936, 6214, 6692, 9646, 11024, 12428, 12667, 13384, 19292, 21749, 24856, 25334, 26768, 38584, 43498, 49712, 50668, 77168, 86996, 88669, 101336, 164671, 173992, 177338, 202672, 329342, 347984, 354676, 658684, 709352, 1152697, 1317368, 1418704, 2305394, 2634736, 4610788, 9221576, 18443152]

約数ペア:

[(1, 18443152), (2, 9221576), (4, 4610788), (7, 2634736), (8, 2305394), (13, 1418704), (14, 1317368), (16, 1152697), (26, 709352), (28, 658684), (52, 354676), (53, 347984), (56, 329342), (91, 202672), (104, 177338), (106, 173992), (112, 164671), (182, 101336), (208, 88669), (212, 86996), (239, 77168), (364, 50668), (371, 49712), (424, 43498), (478, 38584), (689, 26768), (728, 25334), (742, 24856), (848, 21749), (956, 19292), (1378, 13384), (1456, 12667), (1484, 12428), (1673, 11024), (1912, 9646), (2756, 6692), (2968, 6214), (3107, 5936), (3346, 5512), (3824, 4823)]