18402820030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{27947}}^1$

素因数の和:28393

約数の個数: 64

約数和(自身を含む): 39601198080

約数和(自身を除く): 21198378050

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 409, 805, 818, 1610, 2045, 2863, 4090, 5726, 9407, 14315, 18814, 27947, 28630, 47035, 55894, 65849, 94070, 131698, 139735, 195629, 279470, 329245, 391258, 642781, 658490, 978145, 1285562, 1956290, 3213905, 4499467, 6427810, 8998934, 11430323, 22497335, 22860646, 44994670, 57151615, 80012261, 114303230, 160024522, 262897429, 400061305, 525794858, 800122610, 1314487145, 1840282003, 2628974290, 3680564006, 9201410015, 18402820030]

約数ペア:

[(1, 18402820030), (2, 9201410015), (5, 3680564006), (7, 2628974290), (10, 1840282003), (14, 1314487145), (23, 800122610), (35, 525794858), (46, 400061305), (70, 262897429), (115, 160024522), (161, 114303230), (230, 80012261), (322, 57151615), (409, 44994670), (805, 22860646), (818, 22497335), (1610, 11430323), (2045, 8998934), (2863, 6427810), (4090, 4499467), (5726, 3213905), (9407, 1956290), (14315, 1285562), (18814, 978145), (27947, 658490), (28630, 642781), (47035, 391258), (55894, 329245), (65849, 279470), (94070, 195629), (131698, 139735)]