18280704

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1831}}^1$

素因数の和:1863

約数の個数: 72

約数和(自身を含む): 52424512

約数和(自身を除く): 34143808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 1831, 2496, 3328, 3662, 4992, 5493, 7324, 9984, 10986, 14648, 21972, 23803, 29296, 43944, 47606, 58592, 71409, 87888, 95212, 117184, 142818, 175776, 190424, 234368, 285636, 351552, 380848, 468736, 571272, 703104, 761696, 1142544, 1406208, 1523392, 2285088, 3046784, 4570176, 6093568, 9140352, 18280704]

約数ペア:

[(1, 18280704), (2, 9140352), (3, 6093568), (4, 4570176), (6, 3046784), (8, 2285088), (12, 1523392), (13, 1406208), (16, 1142544), (24, 761696), (26, 703104), (32, 571272), (39, 468736), (48, 380848), (52, 351552), (64, 285636), (78, 234368), (96, 190424), (104, 175776), (128, 142818), (156, 117184), (192, 95212), (208, 87888), (256, 71409), (312, 58592), (384, 47606), (416, 43944), (624, 29296), (768, 23803), (832, 21972), (1248, 14648), (1664, 10986), (1831, 9984), (2496, 7324), (3328, 5493), (3662, 4992)]