18527130

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:365

約数の個数: 80

約数和(自身を含む): 50573160

約数和(自身を除く): 32046030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 89, 90, 135, 162, 178, 257, 267, 270, 405, 445, 514, 534, 771, 801, 810, 890, 1285, 1335, 1542, 1602, 2313, 2403, 2570, 2670, 3855, 4005, 4626, 4806, 6939, 7209, 7710, 8010, 11565, 12015, 13878, 14418, 20817, 22873, 23130, 24030, 34695, 36045, 41634, 45746, 68619, 69390, 72090, 104085, 114365, 137238, 205857, 208170, 228730, 343095, 411714, 617571, 686190, 1029285, 1235142, 1852713, 2058570, 3087855, 3705426, 6175710, 9263565, 18527130]

約数ペア:

[(1, 18527130), (2, 9263565), (3, 6175710), (5, 3705426), (6, 3087855), (9, 2058570), (10, 1852713), (15, 1235142), (18, 1029285), (27, 686190), (30, 617571), (45, 411714), (54, 343095), (81, 228730), (89, 208170), (90, 205857), (135, 137238), (162, 114365), (178, 104085), (257, 72090), (267, 69390), (270, 68619), (405, 45746), (445, 41634), (514, 36045), (534, 34695), (771, 24030), (801, 23130), (810, 22873), (890, 20817), (1285, 14418), (1335, 13878), (1542, 12015), (1602, 11565), (2313, 8010), (2403, 7710), (2570, 7209), (2670, 6939), (3855, 4806), (4005, 4626)]