18511350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:902

約数の個数: 96

約数和(自身を含む): 53996544

約数和(自身を除く): 35485194

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 25, 26, 30, 33, 39, 50, 55, 65, 66, 75, 78, 110, 130, 143, 150, 165, 195, 275, 286, 325, 330, 390, 429, 550, 650, 715, 825, 858, 863, 975, 1430, 1650, 1726, 1950, 2145, 2589, 3575, 4290, 4315, 5178, 7150, 8630, 9493, 10725, 11219, 12945, 18986, 21450, 21575, 22438, 25890, 28479, 33657, 43150, 47465, 56095, 56958, 64725, 67314, 94930, 112190, 123409, 129450, 142395, 168285, 237325, 246818, 280475, 284790, 336570, 370227, 474650, 560950, 617045, 711975, 740454, 841425, 1234090, 1423950, 1682850, 1851135, 3085225, 3702270, 6170450, 9255675, 18511350]

約数ペア:

[(1, 18511350), (2, 9255675), (3, 6170450), (5, 3702270), (6, 3085225), (10, 1851135), (11, 1682850), (13, 1423950), (15, 1234090), (22, 841425), (25, 740454), (26, 711975), (30, 617045), (33, 560950), (39, 474650), (50, 370227), (55, 336570), (65, 284790), (66, 280475), (75, 246818), (78, 237325), (110, 168285), (130, 142395), (143, 129450), (150, 123409), (165, 112190), (195, 94930), (275, 67314), (286, 64725), (325, 56958), (330, 56095), (390, 47465), (429, 43150), (550, 33657), (650, 28479), (715, 25890), (825, 22438), (858, 21575), (863, 21450), (975, 18986), (1430, 12945), (1650, 11219), (1726, 10725), (1950, 9493), (2145, 8630), (2589, 7150), (3575, 5178), (4290, 4315)]