18894752

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 40279680

約数和(自身を除く): 21384928

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 68, 94, 136, 188, 272, 376, 544, 739, 752, 799, 1478, 1504, 1598, 2956, 3196, 5912, 6392, 11824, 12563, 12784, 23648, 25126, 25568, 34733, 50252, 69466, 100504, 138932, 201008, 277864, 402016, 555728, 590461, 1111456, 1180922, 2361844, 4723688, 9447376, 18894752]

約数ペア:

[(1, 18894752), (2, 9447376), (4, 4723688), (8, 2361844), (16, 1180922), (17, 1111456), (32, 590461), (34, 555728), (47, 402016), (68, 277864), (94, 201008), (136, 138932), (188, 100504), (272, 69466), (376, 50252), (544, 34733), (739, 25568), (752, 25126), (799, 23648), (1478, 12784), (1504, 12563), (1598, 11824), (2956, 6392), (3196, 5912)]