18611370

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:88

約数の個数: 128

約数和(自身を含む): 53844480

約数和(自身を除く): 35233110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 37, 45, 46, 54, 69, 74, 81, 90, 111, 115, 135, 138, 162, 185, 207, 222, 230, 243, 270, 333, 345, 370, 405, 414, 486, 555, 621, 666, 690, 729, 810, 851, 999, 1035, 1110, 1215, 1242, 1458, 1665, 1702, 1863, 1998, 2070, 2187, 2430, 2553, 2997, 3105, 3330, 3645, 3726, 4255, 4374, 4995, 5106, 5589, 5994, 6210, 7290, 7659, 8510, 8991, 9315, 9990, 10935, 11178, 12765, 14985, 15318, 16767, 17982, 18630, 21870, 22977, 25530, 26973, 27945, 29970, 33534, 38295, 44955, 45954, 50301, 53946, 55890, 68931, 76590, 80919, 83835, 89910, 100602, 114885, 134865, 137862, 161838, 167670, 206793, 229770, 251505, 269730, 344655, 404595, 413586, 503010, 620379, 689310, 809190, 1033965, 1240758, 1861137, 2067930, 3101895, 3722274, 6203790, 9305685, 18611370]

約数ペア:

[(1, 18611370), (2, 9305685), (3, 6203790), (5, 3722274), (6, 3101895), (9, 2067930), (10, 1861137), (15, 1240758), (18, 1033965), (23, 809190), (27, 689310), (30, 620379), (37, 503010), (45, 413586), (46, 404595), (54, 344655), (69, 269730), (74, 251505), (81, 229770), (90, 206793), (111, 167670), (115, 161838), (135, 137862), (138, 134865), (162, 114885), (185, 100602), (207, 89910), (222, 83835), (230, 80919), (243, 76590), (270, 68931), (333, 55890), (345, 53946), (370, 50301), (405, 45954), (414, 44955), (486, 38295), (555, 33534), (621, 29970), (666, 27945), (690, 26973), (729, 25530), (810, 22977), (851, 21870), (999, 18630), (1035, 17982), (1110, 16767), (1215, 15318), (1242, 14985), (1458, 12765), (1665, 11178), (1702, 10935), (1863, 9990), (1998, 9315), (2070, 8991), (2187, 8510), (2430, 7659), (2553, 7290), (2997, 6210), (3105, 5994), (3330, 5589), (3645, 5106), (3726, 4995), (4255, 4374)]