18048195

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 36374832

約数和(自身を除く): 18326637

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 101, 165, 171, 209, 285, 303, 361, 495, 505, 627, 855, 909, 1045, 1083, 1111, 1515, 1805, 1881, 1919, 3135, 3249, 3333, 3971, 4545, 5415, 5555, 5757, 9405, 9595, 9999, 11913, 16245, 16665, 17271, 19855, 21109, 28785, 35739, 36461, 49995, 59565, 63327, 86355, 105545, 109383, 178695, 182305, 189981, 316635, 328149, 401071, 546915, 949905, 1203213, 1640745, 2005355, 3609639, 6016065, 18048195]

約数ペア:

[(1, 18048195), (3, 6016065), (5, 3609639), (9, 2005355), (11, 1640745), (15, 1203213), (19, 949905), (33, 546915), (45, 401071), (55, 328149), (57, 316635), (95, 189981), (99, 182305), (101, 178695), (165, 109383), (171, 105545), (209, 86355), (285, 63327), (303, 59565), (361, 49995), (495, 36461), (505, 35739), (627, 28785), (855, 21109), (909, 19855), (1045, 17271), (1083, 16665), (1111, 16245), (1515, 11913), (1805, 9999), (1881, 9595), (1919, 9405), (3135, 5757), (3249, 5555), (3333, 5415), (3971, 4545)]