18124788

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 50295168

約数和(自身を除く): 32170380

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 41, 44, 51, 66, 68, 82, 102, 123, 132, 164, 187, 197, 204, 246, 374, 394, 451, 492, 561, 591, 697, 748, 788, 902, 1122, 1182, 1353, 1394, 1804, 2091, 2167, 2244, 2364, 2706, 2788, 3349, 4182, 4334, 5412, 6501, 6698, 7667, 8077, 8364, 8668, 10047, 13002, 13396, 15334, 16154, 20094, 23001, 24231, 26004, 30668, 32308, 36839, 40188, 46002, 48462, 73678, 88847, 92004, 96924, 110517, 137309, 147356, 177694, 221034, 266541, 274618, 355388, 411927, 442068, 533082, 549236, 823854, 1066164, 1510399, 1647708, 3020798, 4531197, 6041596, 9062394, 18124788]

約数ペア:

[(1, 18124788), (2, 9062394), (3, 6041596), (4, 4531197), (6, 3020798), (11, 1647708), (12, 1510399), (17, 1066164), (22, 823854), (33, 549236), (34, 533082), (41, 442068), (44, 411927), (51, 355388), (66, 274618), (68, 266541), (82, 221034), (102, 177694), (123, 147356), (132, 137309), (164, 110517), (187, 96924), (197, 92004), (204, 88847), (246, 73678), (374, 48462), (394, 46002), (451, 40188), (492, 36839), (561, 32308), (591, 30668), (697, 26004), (748, 24231), (788, 23001), (902, 20094), (1122, 16154), (1182, 15334), (1353, 13396), (1394, 13002), (1804, 10047), (2091, 8668), (2167, 8364), (2244, 8077), (2364, 7667), (2706, 6698), (2788, 6501), (3349, 5412), (4182, 4334)]