18895410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1489}}^1$

素因数の和:1552

約数の個数: 64

約数和(自身を含む): 51494400

約数和(自身を除く): 32598990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 135, 141, 235, 270, 282, 423, 470, 705, 846, 1269, 1410, 1489, 2115, 2538, 2978, 4230, 4467, 6345, 7445, 8934, 12690, 13401, 14890, 22335, 26802, 40203, 44670, 67005, 69983, 80406, 134010, 139966, 201015, 209949, 349915, 402030, 419898, 629847, 699830, 1049745, 1259694, 1889541, 2099490, 3149235, 3779082, 6298470, 9447705, 18895410]

約数ペア:

[(1, 18895410), (2, 9447705), (3, 6298470), (5, 3779082), (6, 3149235), (9, 2099490), (10, 1889541), (15, 1259694), (18, 1049745), (27, 699830), (30, 629847), (45, 419898), (47, 402030), (54, 349915), (90, 209949), (94, 201015), (135, 139966), (141, 134010), (235, 80406), (270, 69983), (282, 67005), (423, 44670), (470, 40203), (705, 26802), (846, 22335), (1269, 14890), (1410, 13401), (1489, 12690), (2115, 8934), (2538, 7445), (2978, 6345), (4230, 4467)]