18322430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 40590720

約数和(自身を除く): 22268290

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 89, 119, 170, 173, 178, 238, 346, 445, 595, 623, 865, 890, 1190, 1211, 1246, 1513, 1730, 2422, 2941, 3026, 3115, 5882, 6055, 6230, 7565, 10591, 12110, 14705, 15130, 15397, 20587, 21182, 29410, 30794, 41174, 52955, 76985, 102935, 105910, 107779, 153970, 205870, 215558, 261749, 523498, 538895, 1077790, 1308745, 1832243, 2617490, 3664486, 9161215, 18322430]

約数ペア:

[(1, 18322430), (2, 9161215), (5, 3664486), (7, 2617490), (10, 1832243), (14, 1308745), (17, 1077790), (34, 538895), (35, 523498), (70, 261749), (85, 215558), (89, 205870), (119, 153970), (170, 107779), (173, 105910), (178, 102935), (238, 76985), (346, 52955), (445, 41174), (595, 30794), (623, 29410), (865, 21182), (890, 20587), (1190, 15397), (1211, 15130), (1246, 14705), (1513, 12110), (1730, 10591), (2422, 7565), (2941, 6230), (3026, 6055), (3115, 5882)]