18237150

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 54163200

約数和(自身を除く): 35926050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 79, 81, 90, 95, 114, 135, 150, 158, 162, 171, 190, 225, 237, 243, 270, 285, 342, 395, 405, 450, 474, 475, 486, 513, 570, 675, 711, 790, 810, 855, 950, 1026, 1185, 1215, 1350, 1422, 1425, 1501, 1539, 1710, 1975, 2025, 2133, 2370, 2430, 2565, 2850, 3002, 3078, 3555, 3950, 4050, 4266, 4275, 4503, 4617, 5130, 5925, 6075, 6399, 7110, 7505, 7695, 8550, 9006, 9234, 10665, 11850, 12150, 12798, 12825, 13509, 15010, 15390, 17775, 19197, 21330, 22515, 23085, 25650, 27018, 31995, 35550, 37525, 38394, 38475, 40527, 45030, 46170, 53325, 63990, 67545, 75050, 76950, 81054, 95985, 106650, 112575, 115425, 121581, 135090, 159975, 191970, 202635, 225150, 230850, 243162, 319950, 337725, 364743, 405270, 479925, 607905, 675450, 729486, 959850, 1013175, 1215810, 1823715, 2026350, 3039525, 3647430, 6079050, 9118575, 18237150]

約数ペア:

[(1, 18237150), (2, 9118575), (3, 6079050), (5, 3647430), (6, 3039525), (9, 2026350), (10, 1823715), (15, 1215810), (18, 1013175), (19, 959850), (25, 729486), (27, 675450), (30, 607905), (38, 479925), (45, 405270), (50, 364743), (54, 337725), (57, 319950), (75, 243162), (79, 230850), (81, 225150), (90, 202635), (95, 191970), (114, 159975), (135, 135090), (150, 121581), (158, 115425), (162, 112575), (171, 106650), (190, 95985), (225, 81054), (237, 76950), (243, 75050), (270, 67545), (285, 63990), (342, 53325), (395, 46170), (405, 45030), (450, 40527), (474, 38475), (475, 38394), (486, 37525), (513, 35550), (570, 31995), (675, 27018), (711, 25650), (790, 23085), (810, 22515), (855, 21330), (950, 19197), (1026, 17775), (1185, 15390), (1215, 15010), (1350, 13509), (1422, 12825), (1425, 12798), (1501, 12150), (1539, 11850), (1710, 10665), (1975, 9234), (2025, 9006), (2133, 8550), (2370, 7695), (2430, 7505), (2565, 7110), (2850, 6399), (3002, 6075), (3078, 5925), (3555, 5130), (3950, 4617), (4050, 4503), (4266, 4275)]