18907080296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:995

約数の個数: 128

約数和(自身を含む): 40424079360

約数和(自身を除く): 21516999064

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 61, 62, 104, 122, 124, 127, 244, 248, 254, 403, 488, 508, 757, 793, 806, 1016, 1514, 1586, 1612, 1651, 1891, 3028, 3172, 3224, 3302, 3782, 3937, 6056, 6344, 6604, 7564, 7747, 7874, 9841, 13208, 15128, 15494, 15748, 19682, 23467, 24583, 30988, 31496, 39364, 46177, 46934, 49166, 51181, 61976, 78728, 92354, 93868, 96139, 98332, 100711, 102362, 184708, 187736, 192278, 196664, 201422, 204724, 240157, 305071, 369416, 384556, 402844, 409448, 480314, 600301, 610142, 769112, 805688, 960628, 1200602, 1220284, 1249807, 1431487, 1921256, 2401204, 2440568, 2499614, 2862974, 2980309, 3122041, 4802408, 4999228, 5725948, 5864479, 5960618, 6244082, 9998456, 11451896, 11728958, 11921236, 12488164, 18609331, 23457916, 23842472, 24976328, 37218662, 38744017, 46915832, 74437324, 76238227, 77488034, 148874648, 152476454, 154976068, 181798849, 304952908, 309952136, 363597698, 609905816, 727195396, 1454390792, 2363385037, 4726770074, 9453540148, 18907080296]

約数ペア:

[(1, 18907080296), (2, 9453540148), (4, 4726770074), (8, 2363385037), (13, 1454390792), (26, 727195396), (31, 609905816), (52, 363597698), (61, 309952136), (62, 304952908), (104, 181798849), (122, 154976068), (124, 152476454), (127, 148874648), (244, 77488034), (248, 76238227), (254, 74437324), (403, 46915832), (488, 38744017), (508, 37218662), (757, 24976328), (793, 23842472), (806, 23457916), (1016, 18609331), (1514, 12488164), (1586, 11921236), (1612, 11728958), (1651, 11451896), (1891, 9998456), (3028, 6244082), (3172, 5960618), (3224, 5864479), (3302, 5725948), (3782, 4999228), (3937, 4802408), (6056, 3122041), (6344, 2980309), (6604, 2862974), (7564, 2499614), (7747, 2440568), (7874, 2401204), (9841, 1921256), (13208, 1431487), (15128, 1249807), (15494, 1220284), (15748, 1200602), (19682, 960628), (23467, 805688), (24583, 769112), (30988, 610142), (31496, 600301), (39364, 480314), (46177, 409448), (46934, 402844), (49166, 384556), (51181, 369416), (61976, 305071), (78728, 240157), (92354, 204724), (93868, 201422), (96139, 196664), (98332, 192278), (100711, 187736), (102362, 184708)]