18103667428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1\times {\mathrm{1201}}^1$

素因数の和:1781

約数の個数: 96

約数和(自身を含む): 39983328000

約数和(自身を除く): 21879660572

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 109, 154, 218, 308, 436, 449, 763, 898, 1199, 1201, 1526, 1796, 2398, 2402, 3052, 3143, 4796, 4804, 4939, 6286, 8393, 8407, 9878, 12572, 13211, 16786, 16814, 19756, 26422, 33572, 33628, 34573, 48941, 52844, 69146, 92477, 97882, 130909, 138292, 184954, 195764, 261818, 342587, 369908, 523636, 538351, 539249, 685174, 916363, 1076702, 1078498, 1370348, 1439999, 1832726, 2153404, 2156996, 2879998, 3665452, 3768457, 3774743, 5759996, 5931739, 7536914, 7549486, 10079993, 11863478, 15073828, 15098972, 20159986, 23726956, 40319972, 41522173, 58778141, 83044346, 117556282, 166088692, 235112564, 411446987, 646559551, 822893974, 1293119102, 1645787948, 2586238204, 4525916857, 9051833714, 18103667428]

約数ペア:

[(1, 18103667428), (2, 9051833714), (4, 4525916857), (7, 2586238204), (11, 1645787948), (14, 1293119102), (22, 822893974), (28, 646559551), (44, 411446987), (77, 235112564), (109, 166088692), (154, 117556282), (218, 83044346), (308, 58778141), (436, 41522173), (449, 40319972), (763, 23726956), (898, 20159986), (1199, 15098972), (1201, 15073828), (1526, 11863478), (1796, 10079993), (2398, 7549486), (2402, 7536914), (3052, 5931739), (3143, 5759996), (4796, 3774743), (4804, 3768457), (4939, 3665452), (6286, 2879998), (8393, 2156996), (8407, 2153404), (9878, 1832726), (12572, 1439999), (13211, 1370348), (16786, 1078498), (16814, 1076702), (19756, 916363), (26422, 685174), (33572, 539249), (33628, 538351), (34573, 523636), (48941, 369908), (52844, 342587), (69146, 261818), (92477, 195764), (97882, 184954), (130909, 138292)]