1914565518

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{30911}}^1$

素因数の和:30990

約数の個数: 64

約数和(自身を含む): 4510679040

約数和(自身を除く): 2596113522

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 37, 54, 62, 74, 93, 111, 186, 222, 279, 333, 558, 666, 837, 999, 1147, 1674, 1998, 2294, 3441, 6882, 10323, 20646, 30911, 30969, 61822, 61938, 92733, 185466, 278199, 556398, 834597, 958241, 1143707, 1669194, 1916482, 2287414, 2874723, 3431121, 5749446, 6862242, 8624169, 10293363, 17248338, 20586726, 25872507, 30880089, 35454917, 51745014, 61760178, 70909834, 106364751, 212729502, 319094253, 638188506, 957282759, 1914565518]

約数ペア:

[(1, 1914565518), (2, 957282759), (3, 638188506), (6, 319094253), (9, 212729502), (18, 106364751), (27, 70909834), (31, 61760178), (37, 51745014), (54, 35454917), (62, 30880089), (74, 25872507), (93, 20586726), (111, 17248338), (186, 10293363), (222, 8624169), (279, 6862242), (333, 5749446), (558, 3431121), (666, 2874723), (837, 2287414), (999, 1916482), (1147, 1669194), (1674, 1143707), (1998, 958241), (2294, 834597), (3441, 556398), (6882, 278199), (10323, 185466), (20646, 92733), (30911, 61938), (30969, 61822)]