18481950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:698

約数の個数: 72

約数和(自身を含む): 50478168

約数和(自身を除く): 31996218

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 67, 75, 90, 134, 150, 201, 225, 335, 402, 450, 603, 613, 670, 1005, 1206, 1226, 1675, 1839, 2010, 3015, 3065, 3350, 3678, 5025, 5517, 6030, 6130, 9195, 10050, 11034, 15075, 15325, 18390, 27585, 30150, 30650, 41071, 45975, 55170, 82142, 91950, 123213, 137925, 205355, 246426, 275850, 369639, 410710, 616065, 739278, 1026775, 1232130, 1848195, 2053550, 3080325, 3696390, 6160650, 9240975, 18481950]

約数ペア:

[(1, 18481950), (2, 9240975), (3, 6160650), (5, 3696390), (6, 3080325), (9, 2053550), (10, 1848195), (15, 1232130), (18, 1026775), (25, 739278), (30, 616065), (45, 410710), (50, 369639), (67, 275850), (75, 246426), (90, 205355), (134, 137925), (150, 123213), (201, 91950), (225, 82142), (335, 55170), (402, 45975), (450, 41071), (603, 30650), (613, 30150), (670, 27585), (1005, 18390), (1206, 15325), (1226, 15075), (1675, 11034), (1839, 10050), (2010, 9195), (3015, 6130), (3065, 6030), (3350, 5517), (3678, 5025)]