18183420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 57200640

約数和(自身を除く): 39017220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 151, 180, 223, 270, 302, 446, 453, 540, 604, 669, 755, 892, 906, 1115, 1338, 1359, 1510, 1812, 2007, 2230, 2265, 2676, 2718, 3020, 3345, 4014, 4077, 4460, 4530, 5436, 6021, 6690, 6795, 8028, 8154, 9060, 10035, 12042, 13380, 13590, 16308, 20070, 20385, 24084, 27180, 30105, 33673, 40140, 40770, 60210, 67346, 81540, 101019, 120420, 134692, 168365, 202038, 303057, 336730, 404076, 505095, 606114, 673460, 909171, 1010190, 1212228, 1515285, 1818342, 2020380, 3030570, 3636684, 4545855, 6061140, 9091710, 18183420]

約数ペア:

[(1, 18183420), (2, 9091710), (3, 6061140), (4, 4545855), (5, 3636684), (6, 3030570), (9, 2020380), (10, 1818342), (12, 1515285), (15, 1212228), (18, 1010190), (20, 909171), (27, 673460), (30, 606114), (36, 505095), (45, 404076), (54, 336730), (60, 303057), (90, 202038), (108, 168365), (135, 134692), (151, 120420), (180, 101019), (223, 81540), (270, 67346), (302, 60210), (446, 40770), (453, 40140), (540, 33673), (604, 30105), (669, 27180), (755, 24084), (892, 20385), (906, 20070), (1115, 16308), (1338, 13590), (1359, 13380), (1510, 12042), (1812, 10035), (2007, 9060), (2230, 8154), (2265, 8028), (2676, 6795), (2718, 6690), (3020, 6021), (3345, 5436), (4014, 4530), (4077, 4460)]