18217366510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1367}}^1\times {\mathrm{27197}}^1$

素因数の和:28585

約数の個数: 48

約数和(自身を含む): 38174242464

約数和(自身を除く): 19956875954

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1367, 2734, 6835, 9569, 13670, 19138, 27197, 47845, 54394, 66983, 95690, 133966, 135985, 190379, 271970, 334915, 380758, 669830, 951895, 1332653, 1903790, 2665306, 6663265, 13326530, 37178299, 74356598, 185891495, 260248093, 371782990, 520496186, 1301240465, 1821736651, 2602480930, 3643473302, 9108683255, 18217366510]

約数ペア:

[(1, 18217366510), (2, 9108683255), (5, 3643473302), (7, 2602480930), (10, 1821736651), (14, 1301240465), (35, 520496186), (49, 371782990), (70, 260248093), (98, 185891495), (245, 74356598), (490, 37178299), (1367, 13326530), (2734, 6663265), (6835, 2665306), (9569, 1903790), (13670, 1332653), (19138, 951895), (27197, 669830), (47845, 380758), (54394, 334915), (66983, 271970), (95690, 190379), (133966, 135985)]