18239104

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 39884040

約数和(自身を除く): 21644936

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 113, 128, 194, 208, 226, 388, 416, 452, 776, 832, 904, 1261, 1469, 1552, 1664, 1808, 2522, 2938, 3104, 3616, 5044, 5876, 6208, 7232, 10088, 10961, 11752, 12416, 14464, 20176, 21922, 23504, 40352, 43844, 47008, 80704, 87688, 94016, 142493, 161408, 175376, 188032, 284986, 350752, 569972, 701504, 1139944, 1403008, 2279888, 4559776, 9119552, 18239104]

約数ペア:

[(1, 18239104), (2, 9119552), (4, 4559776), (8, 2279888), (13, 1403008), (16, 1139944), (26, 701504), (32, 569972), (52, 350752), (64, 284986), (97, 188032), (104, 175376), (113, 161408), (128, 142493), (194, 94016), (208, 87688), (226, 80704), (388, 47008), (416, 43844), (452, 40352), (776, 23504), (832, 21922), (904, 20176), (1261, 14464), (1469, 12416), (1552, 11752), (1664, 10961), (1808, 10088), (2522, 7232), (2938, 6208), (3104, 5876), (3616, 5044)]