18157034994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1\times {\mathrm{863}}^1$

素因数の和:1344

約数の個数: 128

約数和(自身を含む): 44670320640

約数和(自身を除く): 26513285646

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 79, 102, 119, 158, 237, 238, 357, 373, 474, 553, 714, 746, 863, 1106, 1119, 1343, 1659, 1726, 2238, 2589, 2611, 2686, 3318, 4029, 5178, 5222, 6041, 6341, 7833, 8058, 9401, 12082, 12682, 14671, 15666, 18123, 18802, 19023, 28203, 29342, 29467, 36246, 38046, 44013, 44387, 56406, 58934, 68177, 88026, 88401, 88774, 102697, 133161, 136354, 176802, 204531, 205394, 206269, 266322, 308091, 321899, 409062, 412538, 477239, 500939, 616182, 618807, 643798, 954478, 965697, 1001878, 1159009, 1237614, 1431717, 1502817, 1931394, 2253293, 2318018, 2863434, 3005634, 3477027, 3506573, 4506586, 5472283, 6759879, 6954054, 7013146, 8113063, 10519719, 10944566, 13519758, 16226126, 16416849, 21039438, 24339189, 25430021, 32833698, 38305981, 48678378, 50860042, 76290063, 76611962, 114917943, 152580126, 178010147, 229835886, 356020294, 432310357, 534030441, 864620714, 1068060882, 1296931071, 2593862142, 3026172499, 6052344998, 9078517497, 18157034994]

約数ペア:

[(1, 18157034994), (2, 9078517497), (3, 6052344998), (6, 3026172499), (7, 2593862142), (14, 1296931071), (17, 1068060882), (21, 864620714), (34, 534030441), (42, 432310357), (51, 356020294), (79, 229835886), (102, 178010147), (119, 152580126), (158, 114917943), (237, 76611962), (238, 76290063), (357, 50860042), (373, 48678378), (474, 38305981), (553, 32833698), (714, 25430021), (746, 24339189), (863, 21039438), (1106, 16416849), (1119, 16226126), (1343, 13519758), (1659, 10944566), (1726, 10519719), (2238, 8113063), (2589, 7013146), (2611, 6954054), (2686, 6759879), (3318, 5472283), (4029, 4506586), (5178, 3506573), (5222, 3477027), (6041, 3005634), (6341, 2863434), (7833, 2318018), (8058, 2253293), (9401, 1931394), (12082, 1502817), (12682, 1431717), (14671, 1237614), (15666, 1159009), (18123, 1001878), (18802, 965697), (19023, 954478), (28203, 643798), (29342, 618807), (29467, 616182), (36246, 500939), (38046, 477239), (44013, 412538), (44387, 409062), (56406, 321899), (58934, 308091), (68177, 266322), (88026, 206269), (88401, 205394), (88774, 204531), (102697, 176802), (133161, 136354)]