18809380618

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{521}}^1\times {\mathrm{8923}}^1$

素因数の和:9487

約数の個数: 48

約数和(自身を含む): 34322560704

約数和(自身を除く): 15513180086

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 521, 578, 1042, 2023, 3647, 4046, 7294, 8857, 8923, 17714, 17846, 61999, 62461, 123998, 124922, 150569, 151691, 301138, 303382, 1053983, 1061837, 2107966, 2123674, 2578747, 4648883, 5157494, 9297766, 18051229, 32542181, 36102458, 65084362, 79031011, 158062022, 553217077, 1106434154, 1343527187, 2687054374, 9404690309, 18809380618]

約数ペア:

[(1, 18809380618), (2, 9404690309), (7, 2687054374), (14, 1343527187), (17, 1106434154), (34, 553217077), (119, 158062022), (238, 79031011), (289, 65084362), (521, 36102458), (578, 32542181), (1042, 18051229), (2023, 9297766), (3647, 5157494), (4046, 4648883), (7294, 2578747), (8857, 2123674), (8923, 2107966), (17714, 1061837), (17846, 1053983), (61999, 303382), (62461, 301138), (123998, 151691), (124922, 150569)]