18928170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 51809472

約数和(自身を除く): 32881302

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 67, 73, 86, 90, 129, 134, 146, 201, 215, 219, 258, 335, 365, 387, 402, 430, 438, 603, 645, 657, 670, 730, 774, 1005, 1095, 1206, 1290, 1314, 1935, 2010, 2190, 2881, 3015, 3139, 3285, 3870, 4891, 5762, 6030, 6278, 6570, 8643, 9417, 9782, 14405, 14673, 15695, 17286, 18834, 24455, 25929, 28251, 28810, 29346, 31390, 43215, 44019, 47085, 48910, 51858, 56502, 73365, 86430, 88038, 94170, 129645, 141255, 146730, 210313, 220095, 259290, 282510, 420626, 440190, 630939, 1051565, 1261878, 1892817, 2103130, 3154695, 3785634, 6309390, 9464085, 18928170]

約数ペア:

[(1, 18928170), (2, 9464085), (3, 6309390), (5, 3785634), (6, 3154695), (9, 2103130), (10, 1892817), (15, 1261878), (18, 1051565), (30, 630939), (43, 440190), (45, 420626), (67, 282510), (73, 259290), (86, 220095), (90, 210313), (129, 146730), (134, 141255), (146, 129645), (201, 94170), (215, 88038), (219, 86430), (258, 73365), (335, 56502), (365, 51858), (387, 48910), (402, 47085), (430, 44019), (438, 43215), (603, 31390), (645, 29346), (657, 28810), (670, 28251), (730, 25929), (774, 24455), (1005, 18834), (1095, 17286), (1206, 15695), (1290, 14673), (1314, 14405), (1935, 9782), (2010, 9417), (2190, 8643), (2881, 6570), (3015, 6278), (3139, 6030), (3285, 5762), (3870, 4891)]