18031392

素因数分解:

$2^5\times 3^2\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:610

約数の個数: 72

約数和(自身を含む): 51764076

約数和(自身を除く): 33732684

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 137, 144, 274, 288, 411, 457, 548, 822, 914, 1096, 1233, 1371, 1644, 1828, 2192, 2466, 2742, 3288, 3656, 4113, 4384, 4932, 5484, 6576, 7312, 8226, 9864, 10968, 13152, 14624, 16452, 19728, 21936, 32904, 39456, 43872, 62609, 65808, 125218, 131616, 187827, 250436, 375654, 500872, 563481, 751308, 1001744, 1126962, 1502616, 2003488, 2253924, 3005232, 4507848, 6010464, 9015696, 18031392]

約数ペア:

[(1, 18031392), (2, 9015696), (3, 6010464), (4, 4507848), (6, 3005232), (8, 2253924), (9, 2003488), (12, 1502616), (16, 1126962), (18, 1001744), (24, 751308), (32, 563481), (36, 500872), (48, 375654), (72, 250436), (96, 187827), (137, 131616), (144, 125218), (274, 65808), (288, 62609), (411, 43872), (457, 39456), (548, 32904), (822, 21936), (914, 19728), (1096, 16452), (1233, 14624), (1371, 13152), (1644, 10968), (1828, 9864), (2192, 8226), (2466, 7312), (2742, 6576), (3288, 5484), (3656, 4932), (4113, 4384)]