18894030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15361}}^1$

素因数の和:15412

約数の個数: 32

約数和(自身を含む): 46454688

約数和(自身を除く): 27560658

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 15361, 30722, 46083, 76805, 92166, 153610, 230415, 460830, 629801, 1259602, 1889403, 3149005, 3778806, 6298010, 9447015, 18894030]

約数ペア:

[(1, 18894030), (2, 9447015), (3, 6298010), (5, 3778806), (6, 3149005), (10, 1889403), (15, 1259602), (30, 629801), (41, 460830), (82, 230415), (123, 153610), (205, 92166), (246, 76805), (410, 46083), (615, 30722), (1230, 15361)]