18880302

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:913

約数の個数: 64

約数和(自身を含む): 47222784

約数和(自身を除く): 28342482

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 31, 34, 42, 51, 62, 93, 102, 119, 186, 217, 238, 357, 434, 527, 651, 714, 853, 1054, 1302, 1581, 1706, 2559, 3162, 3689, 5118, 5971, 7378, 11067, 11942, 14501, 17913, 22134, 26443, 29002, 35826, 43503, 52886, 79329, 87006, 101507, 158658, 185101, 203014, 304521, 370202, 449531, 555303, 609042, 899062, 1110606, 1348593, 2697186, 3146717, 6293434, 9440151, 18880302]

約数ペア:

[(1, 18880302), (2, 9440151), (3, 6293434), (6, 3146717), (7, 2697186), (14, 1348593), (17, 1110606), (21, 899062), (31, 609042), (34, 555303), (42, 449531), (51, 370202), (62, 304521), (93, 203014), (102, 185101), (119, 158658), (186, 101507), (217, 87006), (238, 79329), (357, 52886), (434, 43503), (527, 35826), (651, 29002), (714, 26443), (853, 22134), (1054, 17913), (1302, 14501), (1581, 11942), (1706, 11067), (2559, 7378), (3162, 5971), (3689, 5118)]