18163684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3469}}^1$

素因数の和:3508

約数の個数: 48

約数和(自身を含む): 41973120

約数和(自身を除く): 23809436

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 3469, 5236, 6938, 13876, 24283, 38159, 48566, 58973, 76318, 97132, 117946, 152636, 235892, 267113, 412811, 534226, 648703, 825622, 1068452, 1297406, 1651244, 2594812, 4540921, 9081842, 18163684]

約数ペア:

[(1, 18163684), (2, 9081842), (4, 4540921), (7, 2594812), (11, 1651244), (14, 1297406), (17, 1068452), (22, 825622), (28, 648703), (34, 534226), (44, 412811), (68, 267113), (77, 235892), (119, 152636), (154, 117946), (187, 97132), (238, 76318), (308, 58973), (374, 48566), (476, 38159), (748, 24283), (1309, 13876), (2618, 6938), (3469, 5236)]