18968192

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 41860800

約数和(自身を除く): 22892608

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 128, 136, 184, 272, 368, 379, 391, 544, 736, 758, 782, 1088, 1472, 1516, 1564, 2176, 2944, 3032, 3128, 6064, 6256, 6443, 8717, 12128, 12512, 12886, 17434, 24256, 25024, 25772, 34868, 48512, 50048, 51544, 69736, 103088, 139472, 148189, 206176, 278944, 296378, 412352, 557888, 592756, 824704, 1115776, 1185512, 2371024, 4742048, 9484096, 18968192]

約数ペア:

[(1, 18968192), (2, 9484096), (4, 4742048), (8, 2371024), (16, 1185512), (17, 1115776), (23, 824704), (32, 592756), (34, 557888), (46, 412352), (64, 296378), (68, 278944), (92, 206176), (128, 148189), (136, 139472), (184, 103088), (272, 69736), (368, 51544), (379, 50048), (391, 48512), (544, 34868), (736, 25772), (758, 25024), (782, 24256), (1088, 17434), (1472, 12886), (1516, 12512), (1564, 12128), (2176, 8717), (2944, 6443), (3032, 6256), (3128, 6064)]