18477270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:370

約数の個数: 96

約数和(自身を含む): 55560960

約数和(自身を除く): 37083690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 139, 210, 211, 278, 315, 417, 422, 630, 633, 695, 834, 973, 1055, 1251, 1266, 1390, 1477, 1899, 1946, 2085, 2110, 2502, 2919, 2954, 3165, 3798, 4170, 4431, 4865, 5838, 6255, 6330, 7385, 8757, 8862, 9495, 9730, 12510, 13293, 14595, 14770, 17514, 18990, 22155, 26586, 29190, 29329, 43785, 44310, 58658, 66465, 87570, 87987, 132930, 146645, 175974, 205303, 263961, 293290, 410606, 439935, 527922, 615909, 879870, 1026515, 1231818, 1319805, 1847727, 2053030, 2639610, 3079545, 3695454, 6159090, 9238635, 18477270]

約数ペア:

[(1, 18477270), (2, 9238635), (3, 6159090), (5, 3695454), (6, 3079545), (7, 2639610), (9, 2053030), (10, 1847727), (14, 1319805), (15, 1231818), (18, 1026515), (21, 879870), (30, 615909), (35, 527922), (42, 439935), (45, 410606), (63, 293290), (70, 263961), (90, 205303), (105, 175974), (126, 146645), (139, 132930), (210, 87987), (211, 87570), (278, 66465), (315, 58658), (417, 44310), (422, 43785), (630, 29329), (633, 29190), (695, 26586), (834, 22155), (973, 18990), (1055, 17514), (1251, 14770), (1266, 14595), (1390, 13293), (1477, 12510), (1899, 9730), (1946, 9495), (2085, 8862), (2110, 8757), (2502, 7385), (2919, 6330), (2954, 6255), (3165, 5838), (3798, 4865), (4170, 4431)]