17932908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 49401856

約数和(自身を除く): 31468948

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 127, 164, 246, 254, 287, 381, 492, 508, 574, 762, 861, 889, 1148, 1524, 1681, 1722, 1778, 2667, 3362, 3444, 3556, 5043, 5207, 5334, 6724, 10086, 10414, 10668, 11767, 15621, 20172, 20828, 23534, 31242, 35301, 36449, 47068, 62484, 70602, 72898, 109347, 141204, 145796, 213487, 218694, 426974, 437388, 640461, 853948, 1280922, 1494409, 2561844, 2988818, 4483227, 5977636, 8966454, 17932908]

約数ペア:

[(1, 17932908), (2, 8966454), (3, 5977636), (4, 4483227), (6, 2988818), (7, 2561844), (12, 1494409), (14, 1280922), (21, 853948), (28, 640461), (41, 437388), (42, 426974), (82, 218694), (84, 213487), (123, 145796), (127, 141204), (164, 109347), (246, 72898), (254, 70602), (287, 62484), (381, 47068), (492, 36449), (508, 35301), (574, 31242), (762, 23534), (861, 20828), (889, 20172), (1148, 15621), (1524, 11767), (1681, 10668), (1722, 10414), (1778, 10086), (2667, 6724), (3362, 5334), (3444, 5207), (3556, 5043)]