18847170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3433}}^1$

素因数の和:3507

約数の個数: 48

約数和(自身を含む): 49820472

約数和(自身を除く): 30973302

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 3433, 5490, 6866, 10299, 17165, 20598, 30897, 34330, 51495, 61794, 102990, 154485, 209413, 308970, 418826, 628239, 1047065, 1256478, 1884717, 2094130, 3141195, 3769434, 6282390, 9423585, 18847170]

約数ペア:

[(1, 18847170), (2, 9423585), (3, 6282390), (5, 3769434), (6, 3141195), (9, 2094130), (10, 1884717), (15, 1256478), (18, 1047065), (30, 628239), (45, 418826), (61, 308970), (90, 209413), (122, 154485), (183, 102990), (305, 61794), (366, 51495), (549, 34330), (610, 30897), (915, 20598), (1098, 17165), (1830, 10299), (2745, 6866), (3433, 5490)]