18473728

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:110

約数の個数: 108

約数和(自身を含む): 46382448

約数和(自身を除く): 27908720

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 64, 91, 104, 112, 122, 128, 169, 182, 208, 224, 244, 256, 338, 364, 416, 427, 448, 488, 676, 728, 793, 832, 854, 896, 976, 1183, 1352, 1456, 1586, 1664, 1708, 1792, 1952, 2366, 2704, 2912, 3172, 3328, 3416, 3904, 4732, 5408, 5551, 5824, 6344, 6832, 7808, 9464, 10309, 10816, 11102, 11648, 12688, 13664, 15616, 18928, 20618, 21632, 22204, 23296, 25376, 27328, 37856, 41236, 43264, 44408, 50752, 54656, 72163, 75712, 82472, 88816, 101504, 109312, 144326, 151424, 164944, 177632, 203008, 288652, 302848, 329888, 355264, 577304, 659776, 710528, 1154608, 1319552, 1421056, 2309216, 2639104, 4618432, 9236864, 18473728]

約数ペア:

[(1, 18473728), (2, 9236864), (4, 4618432), (7, 2639104), (8, 2309216), (13, 1421056), (14, 1319552), (16, 1154608), (26, 710528), (28, 659776), (32, 577304), (52, 355264), (56, 329888), (61, 302848), (64, 288652), (91, 203008), (104, 177632), (112, 164944), (122, 151424), (128, 144326), (169, 109312), (182, 101504), (208, 88816), (224, 82472), (244, 75712), (256, 72163), (338, 54656), (364, 50752), (416, 44408), (427, 43264), (448, 41236), (488, 37856), (676, 27328), (728, 25376), (793, 23296), (832, 22204), (854, 21632), (896, 20618), (976, 18928), (1183, 15616), (1352, 13664), (1456, 12688), (1586, 11648), (1664, 11102), (1708, 10816), (1792, 10309), (1952, 9464), (2366, 7808), (2704, 6832), (2912, 6344), (3172, 5824), (3328, 5551), (3416, 5408), (3904, 4732)]