18170790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 52254720

約数和(自身を除く): 34083930

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 41, 51, 55, 66, 79, 82, 85, 102, 110, 123, 158, 165, 170, 187, 205, 237, 246, 255, 330, 374, 395, 410, 451, 474, 510, 561, 615, 697, 790, 869, 902, 935, 1122, 1185, 1230, 1343, 1353, 1394, 1738, 1870, 2091, 2255, 2370, 2607, 2686, 2706, 2805, 3239, 3485, 4029, 4182, 4345, 4510, 5214, 5610, 6478, 6715, 6765, 6970, 7667, 8058, 8690, 9717, 10455, 13035, 13430, 13530, 14773, 15334, 16195, 19434, 20145, 20910, 23001, 26070, 29546, 32390, 35629, 38335, 40290, 44319, 46002, 48585, 55063, 71258, 73865, 76670, 88638, 97170, 106887, 110126, 115005, 147730, 165189, 178145, 213774, 221595, 230010, 275315, 330378, 356290, 443190, 534435, 550630, 605693, 825945, 1068870, 1211386, 1651890, 1817079, 3028465, 3634158, 6056930, 9085395, 18170790]

約数ペア:

[(1, 18170790), (2, 9085395), (3, 6056930), (5, 3634158), (6, 3028465), (10, 1817079), (11, 1651890), (15, 1211386), (17, 1068870), (22, 825945), (30, 605693), (33, 550630), (34, 534435), (41, 443190), (51, 356290), (55, 330378), (66, 275315), (79, 230010), (82, 221595), (85, 213774), (102, 178145), (110, 165189), (123, 147730), (158, 115005), (165, 110126), (170, 106887), (187, 97170), (205, 88638), (237, 76670), (246, 73865), (255, 71258), (330, 55063), (374, 48585), (395, 46002), (410, 44319), (451, 40290), (474, 38335), (510, 35629), (561, 32390), (615, 29546), (697, 26070), (790, 23001), (869, 20910), (902, 20145), (935, 19434), (1122, 16195), (1185, 15334), (1230, 14773), (1343, 13530), (1353, 13430), (1394, 13035), (1738, 10455), (1870, 9717), (2091, 8690), (2255, 8058), (2370, 7667), (2607, 6970), (2686, 6765), (2706, 6715), (2805, 6478), (3239, 5610), (3485, 5214), (4029, 4510), (4182, 4345)]