18739476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{74363}}^1$

素因数の和:74380

約数の個数: 36

約数和(自身を含む): 54136992

約数和(自身を除く): 35397516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 74363, 148726, 223089, 297452, 446178, 520541, 669267, 892356, 1041082, 1338534, 1561623, 2082164, 2677068, 3123246, 4684869, 6246492, 9369738, 18739476]

約数ペア:

[(1, 18739476), (2, 9369738), (3, 6246492), (4, 4684869), (6, 3123246), (7, 2677068), (9, 2082164), (12, 1561623), (14, 1338534), (18, 1041082), (21, 892356), (28, 669267), (36, 520541), (42, 446178), (63, 297452), (84, 223089), (126, 148726), (252, 74363)]