18355376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 42184800

約数和(自身を除く): 23829424

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 29, 34, 52, 58, 68, 104, 116, 136, 179, 208, 221, 232, 272, 358, 377, 442, 464, 493, 716, 754, 884, 986, 1432, 1508, 1768, 1972, 2327, 2864, 3016, 3043, 3536, 3944, 4654, 5191, 6032, 6086, 6409, 7888, 9308, 10382, 12172, 12818, 18616, 20764, 24344, 25636, 37232, 39559, 41528, 48688, 51272, 67483, 79118, 83056, 88247, 102544, 134966, 158236, 176494, 269932, 316472, 352988, 539864, 632944, 705976, 1079728, 1147211, 1411952, 2294422, 4588844, 9177688, 18355376]

約数ペア:

[(1, 18355376), (2, 9177688), (4, 4588844), (8, 2294422), (13, 1411952), (16, 1147211), (17, 1079728), (26, 705976), (29, 632944), (34, 539864), (52, 352988), (58, 316472), (68, 269932), (104, 176494), (116, 158236), (136, 134966), (179, 102544), (208, 88247), (221, 83056), (232, 79118), (272, 67483), (358, 51272), (377, 48688), (442, 41528), (464, 39559), (493, 37232), (716, 25636), (754, 24344), (884, 20764), (986, 18616), (1432, 12818), (1508, 12172), (1768, 10382), (1972, 9308), (2327, 7888), (2864, 6409), (3016, 6086), (3043, 6032), (3536, 5191), (3944, 4654)]