18644016

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{20443}}^1$

素因数の和:20473

約数の個数: 40

約数和(自身を含む): 50701120

約数和(自身を除く): 32057104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 20443, 40886, 61329, 81772, 122658, 163544, 245316, 327088, 388417, 490632, 776834, 981264, 1165251, 1553668, 2330502, 3107336, 4661004, 6214672, 9322008, 18644016]

約数ペア:

[(1, 18644016), (2, 9322008), (3, 6214672), (4, 4661004), (6, 3107336), (8, 2330502), (12, 1553668), (16, 1165251), (19, 981264), (24, 776834), (38, 490632), (48, 388417), (57, 327088), (76, 245316), (114, 163544), (152, 122658), (228, 81772), (304, 61329), (456, 40886), (912, 20443)]