18042804

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 51367680

約数和(自身を除く): 33324876

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 71, 78, 108, 117, 142, 156, 181, 213, 234, 284, 351, 362, 426, 468, 543, 639, 702, 724, 852, 923, 1086, 1278, 1404, 1629, 1846, 1917, 2172, 2353, 2556, 2769, 3258, 3692, 3834, 4706, 4887, 5538, 6516, 7059, 7668, 8307, 9412, 9774, 11076, 12851, 14118, 16614, 19548, 21177, 24921, 25702, 28236, 33228, 38553, 42354, 49842, 51404, 63531, 77106, 84708, 99684, 115659, 127062, 154212, 167063, 231318, 254124, 334126, 346977, 462636, 501189, 668252, 693954, 1002378, 1387908, 1503567, 2004756, 3007134, 4510701, 6014268, 9021402, 18042804]

約数ペア:

[(1, 18042804), (2, 9021402), (3, 6014268), (4, 4510701), (6, 3007134), (9, 2004756), (12, 1503567), (13, 1387908), (18, 1002378), (26, 693954), (27, 668252), (36, 501189), (39, 462636), (52, 346977), (54, 334126), (71, 254124), (78, 231318), (108, 167063), (117, 154212), (142, 127062), (156, 115659), (181, 99684), (213, 84708), (234, 77106), (284, 63531), (351, 51404), (362, 49842), (426, 42354), (468, 38553), (543, 33228), (639, 28236), (702, 25702), (724, 24921), (852, 21177), (923, 19548), (1086, 16614), (1278, 14118), (1404, 12851), (1629, 11076), (1846, 9774), (1917, 9412), (2172, 8307), (2353, 7668), (2556, 7059), (2769, 6516), (3258, 5538), (3692, 4887), (3834, 4706)]