18265380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 59033856

約数和(自身を除く): 40768476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 277, 314, 420, 471, 554, 628, 785, 831, 942, 1099, 1108, 1385, 1570, 1662, 1884, 1939, 2198, 2355, 2770, 3140, 3297, 3324, 3878, 4155, 4396, 4710, 5495, 5540, 5817, 6594, 7756, 8310, 9420, 9695, 10990, 11634, 13188, 16485, 16620, 19390, 21980, 23268, 29085, 32970, 38780, 43489, 58170, 65940, 86978, 116340, 130467, 173956, 217445, 260934, 304423, 434890, 521868, 608846, 652335, 869780, 913269, 1217692, 1304670, 1522115, 1826538, 2609340, 3044230, 3653076, 4566345, 6088460, 9132690, 18265380]

約数ペア:

[(1, 18265380), (2, 9132690), (3, 6088460), (4, 4566345), (5, 3653076), (6, 3044230), (7, 2609340), (10, 1826538), (12, 1522115), (14, 1304670), (15, 1217692), (20, 913269), (21, 869780), (28, 652335), (30, 608846), (35, 521868), (42, 434890), (60, 304423), (70, 260934), (84, 217445), (105, 173956), (140, 130467), (157, 116340), (210, 86978), (277, 65940), (314, 58170), (420, 43489), (471, 38780), (554, 32970), (628, 29085), (785, 23268), (831, 21980), (942, 19390), (1099, 16620), (1108, 16485), (1385, 13188), (1570, 11634), (1662, 10990), (1884, 9695), (1939, 9420), (2198, 8310), (2355, 7756), (2770, 6594), (3140, 5817), (3297, 5540), (3324, 5495), (3878, 4710), (4155, 4396)]