18038196

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 108

約数和(自身を含む): 51849252

約数和(自身を除く): 33811056

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 41, 44, 66, 82, 99, 101, 121, 123, 132, 164, 198, 202, 242, 246, 303, 363, 369, 396, 404, 451, 484, 492, 606, 726, 738, 902, 909, 1089, 1111, 1212, 1353, 1452, 1476, 1804, 1818, 2178, 2222, 2706, 3333, 3636, 4059, 4141, 4356, 4444, 4961, 5412, 6666, 8118, 8282, 9922, 9999, 12221, 12423, 13332, 14883, 16236, 16564, 19844, 19998, 24442, 24846, 29766, 36663, 37269, 39996, 44649, 45551, 48884, 49692, 59532, 73326, 74538, 89298, 91102, 109989, 136653, 146652, 149076, 178596, 182204, 219978, 273306, 409959, 439956, 501061, 546612, 819918, 1002122, 1503183, 1639836, 2004244, 3006366, 4509549, 6012732, 9019098, 18038196]

約数ペア:

[(1, 18038196), (2, 9019098), (3, 6012732), (4, 4509549), (6, 3006366), (9, 2004244), (11, 1639836), (12, 1503183), (18, 1002122), (22, 819918), (33, 546612), (36, 501061), (41, 439956), (44, 409959), (66, 273306), (82, 219978), (99, 182204), (101, 178596), (121, 149076), (123, 146652), (132, 136653), (164, 109989), (198, 91102), (202, 89298), (242, 74538), (246, 73326), (303, 59532), (363, 49692), (369, 48884), (396, 45551), (404, 44649), (451, 39996), (484, 37269), (492, 36663), (606, 29766), (726, 24846), (738, 24442), (902, 19998), (909, 19844), (1089, 16564), (1111, 16236), (1212, 14883), (1353, 13332), (1452, 12423), (1476, 12221), (1804, 9999), (1818, 9922), (2178, 8282), (2222, 8118), (2706, 6666), (3333, 5412), (3636, 4961), (4059, 4444), (4141, 4356)]