18670432

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 43545600

約数和(自身を除く): 24875168

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 31, 32, 44, 58, 59, 62, 88, 116, 118, 124, 176, 232, 236, 248, 319, 341, 352, 464, 472, 496, 638, 649, 682, 899, 928, 944, 992, 1276, 1298, 1364, 1711, 1798, 1829, 1888, 2552, 2596, 2728, 3422, 3596, 3658, 5104, 5192, 5456, 6844, 7192, 7316, 9889, 10208, 10384, 10912, 13688, 14384, 14632, 18821, 19778, 20119, 20768, 27376, 28768, 29264, 37642, 39556, 40238, 53041, 54752, 58528, 75284, 79112, 80476, 106082, 150568, 158224, 160952, 212164, 301136, 316448, 321904, 424328, 583451, 602272, 643808, 848656, 1166902, 1697312, 2333804, 4667608, 9335216, 18670432]

約数ペア:

[(1, 18670432), (2, 9335216), (4, 4667608), (8, 2333804), (11, 1697312), (16, 1166902), (22, 848656), (29, 643808), (31, 602272), (32, 583451), (44, 424328), (58, 321904), (59, 316448), (62, 301136), (88, 212164), (116, 160952), (118, 158224), (124, 150568), (176, 106082), (232, 80476), (236, 79112), (248, 75284), (319, 58528), (341, 54752), (352, 53041), (464, 40238), (472, 39556), (496, 37642), (638, 29264), (649, 28768), (682, 27376), (899, 20768), (928, 20119), (944, 19778), (992, 18821), (1276, 14632), (1298, 14384), (1364, 13688), (1711, 10912), (1798, 10384), (1829, 10208), (1888, 9889), (2552, 7316), (2596, 7192), (2728, 6844), (3422, 5456), (3596, 5192), (3658, 5104)]