18198540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:588

約数の個数: 96

約数和(自身を含む): 57576960

約数和(自身を除く): 39378420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 90, 108, 134, 135, 180, 201, 268, 270, 335, 402, 503, 540, 603, 670, 804, 1005, 1006, 1206, 1340, 1509, 1809, 2010, 2012, 2412, 2515, 3015, 3018, 3618, 4020, 4527, 5030, 6030, 6036, 7236, 7545, 9045, 9054, 10060, 12060, 13581, 15090, 18090, 18108, 22635, 27162, 30180, 33701, 36180, 45270, 54324, 67402, 67905, 90540, 101103, 134804, 135810, 168505, 202206, 271620, 303309, 337010, 404412, 505515, 606618, 674020, 909927, 1011030, 1213236, 1516545, 1819854, 2022060, 3033090, 3639708, 4549635, 6066180, 9099270, 18198540]

約数ペア:

[(1, 18198540), (2, 9099270), (3, 6066180), (4, 4549635), (5, 3639708), (6, 3033090), (9, 2022060), (10, 1819854), (12, 1516545), (15, 1213236), (18, 1011030), (20, 909927), (27, 674020), (30, 606618), (36, 505515), (45, 404412), (54, 337010), (60, 303309), (67, 271620), (90, 202206), (108, 168505), (134, 135810), (135, 134804), (180, 101103), (201, 90540), (268, 67905), (270, 67402), (335, 54324), (402, 45270), (503, 36180), (540, 33701), (603, 30180), (670, 27162), (804, 22635), (1005, 18108), (1006, 18090), (1206, 15090), (1340, 13581), (1509, 12060), (1809, 10060), (2010, 9054), (2012, 9045), (2412, 7545), (2515, 7236), (3015, 6036), (3018, 6030), (3618, 5030), (4020, 4527)]