18545293476

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{156437}}^1$

素因数の和:156573

約数の個数: 72

約数和(自身を含む): 48686634360

約数和(自身を除く): 30141340884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 89, 111, 148, 178, 222, 267, 333, 356, 444, 534, 666, 801, 1068, 1332, 1602, 3204, 3293, 6586, 9879, 13172, 19758, 29637, 39516, 59274, 118548, 156437, 312874, 469311, 625748, 938622, 1407933, 1877244, 2815866, 5631732, 5788169, 11576338, 13922893, 17364507, 23152676, 27845786, 34729014, 41768679, 52093521, 55691572, 69458028, 83537358, 104187042, 125306037, 167074716, 208374084, 250612074, 501224148, 515147041, 1030294082, 1545441123, 2060588164, 3090882246, 4636323369, 6181764492, 9272646738, 18545293476]

約数ペア:

[(1, 18545293476), (2, 9272646738), (3, 6181764492), (4, 4636323369), (6, 3090882246), (9, 2060588164), (12, 1545441123), (18, 1030294082), (36, 515147041), (37, 501224148), (74, 250612074), (89, 208374084), (111, 167074716), (148, 125306037), (178, 104187042), (222, 83537358), (267, 69458028), (333, 55691572), (356, 52093521), (444, 41768679), (534, 34729014), (666, 27845786), (801, 23152676), (1068, 17364507), (1332, 13922893), (1602, 11576338), (3204, 5788169), (3293, 5631732), (6586, 2815866), (9879, 1877244), (13172, 1407933), (19758, 938622), (29637, 625748), (39516, 469311), (59274, 312874), (118548, 156437)]