18395904

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1409}}^1$

素因数の和:1445

約数の個数: 72

約数和(自身を含む): 51876720

約数和(自身を除く): 33480816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 544, 768, 816, 1088, 1409, 1632, 2176, 2818, 3264, 4227, 4352, 5636, 6528, 8454, 11272, 13056, 16908, 22544, 23953, 33816, 45088, 47906, 67632, 71859, 90176, 95812, 135264, 143718, 180352, 191624, 270528, 287436, 360704, 383248, 541056, 574872, 766496, 1082112, 1149744, 1532992, 2299488, 3065984, 4598976, 6131968, 9197952, 18395904]

約数ペア:

[(1, 18395904), (2, 9197952), (3, 6131968), (4, 4598976), (6, 3065984), (8, 2299488), (12, 1532992), (16, 1149744), (17, 1082112), (24, 766496), (32, 574872), (34, 541056), (48, 383248), (51, 360704), (64, 287436), (68, 270528), (96, 191624), (102, 180352), (128, 143718), (136, 135264), (192, 95812), (204, 90176), (256, 71859), (272, 67632), (384, 47906), (408, 45088), (544, 33816), (768, 23953), (816, 22544), (1088, 16908), (1409, 13056), (1632, 11272), (2176, 8454), (2818, 6528), (3264, 5636), (4227, 4352)]