181812834

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1483}}^1$

素因数の和:1644

約数の個数: 72

約数和(自身を含む): 461850480

約数和(自身を除く): 280037646

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 139, 147, 278, 294, 417, 441, 834, 882, 973, 1251, 1483, 1946, 2502, 2919, 2966, 4449, 5838, 6811, 8757, 8898, 10381, 13347, 13622, 17514, 20433, 20762, 26694, 31143, 40866, 61299, 62286, 72667, 93429, 122598, 145334, 186858, 206137, 218001, 412274, 436002, 618411, 654003, 1236822, 1308006, 1442959, 1855233, 2885918, 3710466, 4328877, 8657754, 10100713, 12986631, 20201426, 25973262, 30302139, 60604278, 90906417, 181812834]

約数ペア:

[(1, 181812834), (2, 90906417), (3, 60604278), (6, 30302139), (7, 25973262), (9, 20201426), (14, 12986631), (18, 10100713), (21, 8657754), (42, 4328877), (49, 3710466), (63, 2885918), (98, 1855233), (126, 1442959), (139, 1308006), (147, 1236822), (278, 654003), (294, 618411), (417, 436002), (441, 412274), (834, 218001), (882, 206137), (973, 186858), (1251, 145334), (1483, 122598), (1946, 93429), (2502, 72667), (2919, 62286), (2966, 61299), (4449, 40866), (5838, 31143), (6811, 26694), (8757, 20762), (8898, 20433), (10381, 17514), (13347, 13622)]