18737928

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:483

約数の個数: 96

約数和(自身を含む): 56440800

約数和(自身を除く): 37702872

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 59, 66, 72, 88, 99, 118, 132, 177, 198, 236, 264, 354, 396, 401, 472, 531, 649, 708, 792, 802, 1062, 1203, 1298, 1416, 1604, 1947, 2124, 2406, 2596, 3208, 3609, 3894, 4248, 4411, 4812, 5192, 5841, 7218, 7788, 8822, 9624, 11682, 13233, 14436, 15576, 17644, 23364, 23659, 26466, 28872, 35288, 39699, 46728, 47318, 52932, 70977, 79398, 94636, 105864, 141954, 158796, 189272, 212931, 260249, 283908, 317592, 425862, 520498, 567816, 780747, 851724, 1040996, 1561494, 1703448, 2081992, 2342241, 3122988, 4684482, 6245976, 9368964, 18737928]

約数ペア:

[(1, 18737928), (2, 9368964), (3, 6245976), (4, 4684482), (6, 3122988), (8, 2342241), (9, 2081992), (11, 1703448), (12, 1561494), (18, 1040996), (22, 851724), (24, 780747), (33, 567816), (36, 520498), (44, 425862), (59, 317592), (66, 283908), (72, 260249), (88, 212931), (99, 189272), (118, 158796), (132, 141954), (177, 105864), (198, 94636), (236, 79398), (264, 70977), (354, 52932), (396, 47318), (401, 46728), (472, 39699), (531, 35288), (649, 28872), (708, 26466), (792, 23659), (802, 23364), (1062, 17644), (1203, 15576), (1298, 14436), (1416, 13233), (1604, 11682), (1947, 9624), (2124, 8822), (2406, 7788), (2596, 7218), (3208, 5841), (3609, 5192), (3894, 4812), (4248, 4411)]