18269550

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:384

約数の個数: 120

約数和(自身を含む): 54824616

約数和(自身を除く): 36555066

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 81, 90, 117, 130, 135, 150, 162, 195, 225, 234, 270, 325, 347, 351, 390, 405, 450, 585, 650, 675, 694, 702, 810, 975, 1041, 1053, 1170, 1350, 1735, 1755, 1950, 2025, 2082, 2106, 2925, 3123, 3470, 3510, 4050, 4511, 5205, 5265, 5850, 6246, 8675, 8775, 9022, 9369, 10410, 10530, 13533, 15615, 17350, 17550, 18738, 22555, 26025, 26325, 27066, 28107, 31230, 40599, 45110, 46845, 52050, 52650, 56214, 67665, 78075, 81198, 93690, 112775, 121797, 135330, 140535, 156150, 202995, 225550, 234225, 243594, 281070, 338325, 365391, 405990, 468450, 608985, 676650, 702675, 730782, 1014975, 1217970, 1405350, 1826955, 2029950, 3044925, 3653910, 6089850, 9134775, 18269550]

約数ペア:

[(1, 18269550), (2, 9134775), (3, 6089850), (5, 3653910), (6, 3044925), (9, 2029950), (10, 1826955), (13, 1405350), (15, 1217970), (18, 1014975), (25, 730782), (26, 702675), (27, 676650), (30, 608985), (39, 468450), (45, 405990), (50, 365391), (54, 338325), (65, 281070), (75, 243594), (78, 234225), (81, 225550), (90, 202995), (117, 156150), (130, 140535), (135, 135330), (150, 121797), (162, 112775), (195, 93690), (225, 81198), (234, 78075), (270, 67665), (325, 56214), (347, 52650), (351, 52050), (390, 46845), (405, 45110), (450, 40599), (585, 31230), (650, 28107), (675, 27066), (694, 26325), (702, 26025), (810, 22555), (975, 18738), (1041, 17550), (1053, 17350), (1170, 15615), (1350, 13533), (1735, 10530), (1755, 10410), (1950, 9369), (2025, 9022), (2082, 8775), (2106, 8675), (2925, 6246), (3123, 5850), (3470, 5265), (3510, 5205), (4050, 4511)]