18387402

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 44943360

約数和(自身を除く): 26555958

約数列:

[1, 2, 3, 6, 11, 19, 22, 31, 33, 38, 43, 57, 62, 66, 86, 93, 114, 121, 129, 186, 209, 242, 258, 341, 363, 418, 473, 589, 627, 682, 726, 817, 946, 1023, 1178, 1254, 1333, 1419, 1634, 1767, 2046, 2299, 2451, 2666, 2838, 3534, 3751, 3999, 4598, 4902, 5203, 6479, 6897, 7502, 7998, 8987, 10406, 11253, 12958, 13794, 14663, 15609, 17974, 19437, 22506, 25327, 26961, 29326, 31218, 38874, 43989, 50654, 53922, 71269, 75981, 87978, 98857, 142538, 151962, 161293, 197714, 213807, 278597, 296571, 322586, 427614, 483879, 557194, 593142, 835791, 967758, 1671582, 3064567, 6129134, 9193701, 18387402]

約数ペア:

[(1, 18387402), (2, 9193701), (3, 6129134), (6, 3064567), (11, 1671582), (19, 967758), (22, 835791), (31, 593142), (33, 557194), (38, 483879), (43, 427614), (57, 322586), (62, 296571), (66, 278597), (86, 213807), (93, 197714), (114, 161293), (121, 151962), (129, 142538), (186, 98857), (209, 87978), (242, 75981), (258, 71269), (341, 53922), (363, 50654), (418, 43989), (473, 38874), (589, 31218), (627, 29326), (682, 26961), (726, 25327), (817, 22506), (946, 19437), (1023, 17974), (1178, 15609), (1254, 14663), (1333, 13794), (1419, 12958), (1634, 11253), (1767, 10406), (2046, 8987), (2299, 7998), (2451, 7502), (2666, 6897), (2838, 6479), (3534, 5203), (3751, 4902), (3999, 4598)]