1821924

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 5274360

約数和(自身を除く): 3452436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 229, 234, 306, 442, 458, 468, 612, 663, 687, 884, 916, 1326, 1374, 1989, 2061, 2652, 2748, 2977, 3893, 3978, 4122, 5954, 7786, 7956, 8244, 8931, 11679, 11908, 15572, 17862, 23358, 26793, 35037, 35724, 46716, 50609, 53586, 70074, 101218, 107172, 140148, 151827, 202436, 303654, 455481, 607308, 910962, 1821924]

約数ペア:

[(1, 1821924), (2, 910962), (3, 607308), (4, 455481), (6, 303654), (9, 202436), (12, 151827), (13, 140148), (17, 107172), (18, 101218), (26, 70074), (34, 53586), (36, 50609), (39, 46716), (51, 35724), (52, 35037), (68, 26793), (78, 23358), (102, 17862), (117, 15572), (153, 11908), (156, 11679), (204, 8931), (221, 8244), (229, 7956), (234, 7786), (306, 5954), (442, 4122), (458, 3978), (468, 3893), (612, 2977), (663, 2748), (687, 2652), (884, 2061), (916, 1989), (1326, 1374)]