18954516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 35235564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 31, 42, 58, 62, 84, 87, 93, 116, 124, 174, 186, 203, 217, 251, 348, 372, 406, 434, 502, 609, 651, 753, 812, 868, 899, 1004, 1218, 1302, 1506, 1757, 1798, 2436, 2604, 2697, 3012, 3514, 3596, 5271, 5394, 6293, 7028, 7279, 7781, 10542, 10788, 12586, 14558, 15562, 18879, 21084, 21837, 23343, 25172, 29116, 31124, 37758, 43674, 46686, 50953, 54467, 75516, 87348, 93372, 101906, 108934, 152859, 163401, 203812, 217868, 225649, 305718, 326802, 451298, 611436, 653604, 676947, 902596, 1353894, 1579543, 2707788, 3159086, 4738629, 6318172, 9477258, 18954516]

約数ペア:

[(1, 18954516), (2, 9477258), (3, 6318172), (4, 4738629), (6, 3159086), (7, 2707788), (12, 1579543), (14, 1353894), (21, 902596), (28, 676947), (29, 653604), (31, 611436), (42, 451298), (58, 326802), (62, 305718), (84, 225649), (87, 217868), (93, 203812), (116, 163401), (124, 152859), (174, 108934), (186, 101906), (203, 93372), (217, 87348), (251, 75516), (348, 54467), (372, 50953), (406, 46686), (434, 43674), (502, 37758), (609, 31124), (651, 29116), (753, 25172), (812, 23343), (868, 21837), (899, 21084), (1004, 18879), (1218, 15562), (1302, 14558), (1506, 12586), (1757, 10788), (1798, 10542), (2436, 7781), (2604, 7279), (2697, 7028), (3012, 6293), (3514, 5394), (3596, 5271)]