18927090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2311}}^1$

素因数の和:2344

約数の個数: 96

約数和(自身を含む): 60592896

約数和(自身を除く): 41665806

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2311, 2730, 4095, 4622, 6933, 8190, 11555, 13866, 16177, 20799, 23110, 30043, 32354, 34665, 41598, 48531, 60086, 69330, 80885, 90129, 97062, 103995, 145593, 150215, 161770, 180258, 207990, 210301, 242655, 270387, 291186, 300430, 420602, 450645, 485310, 540774, 630903, 727965, 901290, 1051505, 1261806, 1351935, 1455930, 1892709, 2103010, 2703870, 3154515, 3785418, 6309030, 9463545, 18927090]

約数ペア:

[(1, 18927090), (2, 9463545), (3, 6309030), (5, 3785418), (6, 3154515), (7, 2703870), (9, 2103010), (10, 1892709), (13, 1455930), (14, 1351935), (15, 1261806), (18, 1051505), (21, 901290), (26, 727965), (30, 630903), (35, 540774), (39, 485310), (42, 450645), (45, 420602), (63, 300430), (65, 291186), (70, 270387), (78, 242655), (90, 210301), (91, 207990), (105, 180258), (117, 161770), (126, 150215), (130, 145593), (182, 103995), (195, 97062), (210, 90129), (234, 80885), (273, 69330), (315, 60086), (390, 48531), (455, 41598), (546, 34665), (585, 32354), (630, 30043), (819, 23110), (910, 20799), (1170, 16177), (1365, 13866), (1638, 11555), (2311, 8190), (2730, 6933), (4095, 4622)]