18148928

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2383}}^1$

素因数の和:2419

約数の個数: 56

約数和(自身を含む): 43598592

約数和(自身を除く): 25449664

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 2383, 3808, 4766, 7616, 9532, 16681, 19064, 33362, 38128, 40511, 66724, 76256, 81022, 133448, 152512, 162044, 266896, 283577, 324088, 533792, 567154, 648176, 1067584, 1134308, 1296352, 2268616, 2592704, 4537232, 9074464, 18148928]

約数ペア:

[(1, 18148928), (2, 9074464), (4, 4537232), (7, 2592704), (8, 2268616), (14, 1296352), (16, 1134308), (17, 1067584), (28, 648176), (32, 567154), (34, 533792), (56, 324088), (64, 283577), (68, 266896), (112, 162044), (119, 152512), (136, 133448), (224, 81022), (238, 76256), (272, 66724), (448, 40511), (476, 38128), (544, 33362), (952, 19064), (1088, 16681), (1904, 9532), (2383, 7616), (3808, 4766)]