18770004

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:202

約数の個数: 108

約数和(自身を含む): 54221440

約数和(自身を除く): 35451436

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 121, 124, 132, 139, 186, 198, 242, 278, 279, 341, 363, 372, 396, 417, 484, 556, 558, 682, 726, 834, 1023, 1089, 1116, 1251, 1364, 1452, 1529, 1668, 2046, 2178, 2502, 3058, 3069, 3751, 4092, 4309, 4356, 4587, 5004, 6116, 6138, 7502, 8618, 9174, 11253, 12276, 12927, 13761, 15004, 16819, 17236, 18348, 22506, 25854, 27522, 33638, 33759, 38781, 45012, 47399, 50457, 51708, 55044, 67276, 67518, 77562, 94798, 100914, 135036, 142197, 151371, 155124, 189596, 201828, 284394, 302742, 426591, 521389, 568788, 605484, 853182, 1042778, 1564167, 1706364, 2085556, 3128334, 4692501, 6256668, 9385002, 18770004]

約数ペア:

[(1, 18770004), (2, 9385002), (3, 6256668), (4, 4692501), (6, 3128334), (9, 2085556), (11, 1706364), (12, 1564167), (18, 1042778), (22, 853182), (31, 605484), (33, 568788), (36, 521389), (44, 426591), (62, 302742), (66, 284394), (93, 201828), (99, 189596), (121, 155124), (124, 151371), (132, 142197), (139, 135036), (186, 100914), (198, 94798), (242, 77562), (278, 67518), (279, 67276), (341, 55044), (363, 51708), (372, 50457), (396, 47399), (417, 45012), (484, 38781), (556, 33759), (558, 33638), (682, 27522), (726, 25854), (834, 22506), (1023, 18348), (1089, 17236), (1116, 16819), (1251, 15004), (1364, 13761), (1452, 12927), (1529, 12276), (1668, 11253), (2046, 9174), (2178, 8618), (2502, 7502), (3058, 6138), (3069, 6116), (3751, 5004), (4092, 4587), (4309, 4356)]