18071940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5683}}^1$

素因数の和:5748

約数の個数: 48

約数和(自身を含む): 51565248

約数和(自身を除く): 33493308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 5683, 11366, 17049, 22732, 28415, 34098, 56830, 68196, 85245, 113660, 170490, 301199, 340980, 602398, 903597, 1204796, 1505995, 1807194, 3011990, 3614388, 4517985, 6023980, 9035970, 18071940]

約数ペア:

[(1, 18071940), (2, 9035970), (3, 6023980), (4, 4517985), (5, 3614388), (6, 3011990), (10, 1807194), (12, 1505995), (15, 1204796), (20, 903597), (30, 602398), (53, 340980), (60, 301199), (106, 170490), (159, 113660), (212, 85245), (265, 68196), (318, 56830), (530, 34098), (636, 28415), (795, 22732), (1060, 17049), (1590, 11366), (3180, 5683)]