18848891530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1\times {\mathrm{6569}}^1$

素因数の和:6991

約数の個数: 64

約数和(自身を含む): 39167712000

約数和(自身を除く): 20318820470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 179, 229, 358, 458, 895, 1145, 1253, 1603, 1790, 2290, 2506, 3206, 6265, 6569, 8015, 12530, 13138, 16030, 32845, 40991, 45983, 65690, 81982, 91966, 204955, 229915, 286937, 409910, 459830, 573874, 1175851, 1434685, 1504301, 2351702, 2869370, 3008602, 5879255, 7521505, 8230957, 10530107, 11758510, 15043010, 16461914, 21060214, 41154785, 52650535, 82309570, 105301070, 269269879, 538539758, 1346349395, 1884889153, 2692698790, 3769778306, 9424445765, 18848891530]

約数ペア:

[(1, 18848891530), (2, 9424445765), (5, 3769778306), (7, 2692698790), (10, 1884889153), (14, 1346349395), (35, 538539758), (70, 269269879), (179, 105301070), (229, 82309570), (358, 52650535), (458, 41154785), (895, 21060214), (1145, 16461914), (1253, 15043010), (1603, 11758510), (1790, 10530107), (2290, 8230957), (2506, 7521505), (3206, 5879255), (6265, 3008602), (6569, 2869370), (8015, 2351702), (12530, 1504301), (13138, 1434685), (16030, 1175851), (32845, 573874), (40991, 459830), (45983, 409910), (65690, 286937), (81982, 229915), (91966, 204955)]