18731370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{467}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 51757056

約数和(自身を除く): 33025686

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 191, 210, 382, 467, 573, 934, 955, 1146, 1337, 1401, 1910, 2335, 2674, 2802, 2865, 3269, 4011, 4670, 5730, 6538, 6685, 7005, 8022, 9807, 13370, 14010, 16345, 19614, 20055, 32690, 40110, 49035, 89197, 98070, 178394, 267591, 445985, 535182, 624379, 891970, 1248758, 1337955, 1873137, 2675910, 3121895, 3746274, 6243790, 9365685, 18731370]

約数ペア:

[(1, 18731370), (2, 9365685), (3, 6243790), (5, 3746274), (6, 3121895), (7, 2675910), (10, 1873137), (14, 1337955), (15, 1248758), (21, 891970), (30, 624379), (35, 535182), (42, 445985), (70, 267591), (105, 178394), (191, 98070), (210, 89197), (382, 49035), (467, 40110), (573, 32690), (934, 20055), (955, 19614), (1146, 16345), (1337, 14010), (1401, 13370), (1910, 9807), (2335, 8022), (2674, 7005), (2802, 6685), (2865, 6538), (3269, 5730), (4011, 4670)]