15904518

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1151}}^1$

素因数の和:1217

約数の個数: 48

約数和(自身を含む): 37822464

約数和(自身を除く): 21917946

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 141, 147, 282, 294, 329, 658, 987, 1151, 1974, 2302, 2303, 3453, 4606, 6906, 6909, 8057, 13818, 16114, 24171, 48342, 54097, 56399, 108194, 112798, 162291, 169197, 324582, 338394, 378679, 757358, 1136037, 2272074, 2650753, 5301506, 7952259, 15904518]

約数ペア:

[(1, 15904518), (2, 7952259), (3, 5301506), (6, 2650753), (7, 2272074), (14, 1136037), (21, 757358), (42, 378679), (47, 338394), (49, 324582), (94, 169197), (98, 162291), (141, 112798), (147, 108194), (282, 56399), (294, 54097), (329, 48342), (658, 24171), (987, 16114), (1151, 13818), (1974, 8057), (2302, 6909), (2303, 6906), (3453, 4606)]