18172908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:168

約数の個数: 108

約数和(自身を含む): 51957360

約数和(自身を除く): 33784452

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 103, 116, 117, 156, 169, 174, 206, 234, 261, 309, 338, 348, 377, 412, 468, 507, 522, 618, 676, 754, 927, 1014, 1044, 1131, 1236, 1339, 1508, 1521, 1854, 2028, 2262, 2678, 2987, 3042, 3393, 3708, 4017, 4524, 4901, 5356, 5974, 6084, 6786, 8034, 8961, 9802, 11948, 12051, 13572, 14703, 16068, 17407, 17922, 19604, 24102, 26883, 29406, 34814, 35844, 38831, 44109, 48204, 52221, 53766, 58812, 69628, 77662, 88218, 104442, 107532, 116493, 155324, 156663, 176436, 208884, 232986, 313326, 349479, 465972, 504803, 626652, 698958, 1009606, 1397916, 1514409, 2019212, 3028818, 4543227, 6057636, 9086454, 18172908]

約数ペア:

[(1, 18172908), (2, 9086454), (3, 6057636), (4, 4543227), (6, 3028818), (9, 2019212), (12, 1514409), (13, 1397916), (18, 1009606), (26, 698958), (29, 626652), (36, 504803), (39, 465972), (52, 349479), (58, 313326), (78, 232986), (87, 208884), (103, 176436), (116, 156663), (117, 155324), (156, 116493), (169, 107532), (174, 104442), (206, 88218), (234, 77662), (261, 69628), (309, 58812), (338, 53766), (348, 52221), (377, 48204), (412, 44109), (468, 38831), (507, 35844), (522, 34814), (618, 29406), (676, 26883), (754, 24102), (927, 19604), (1014, 17922), (1044, 17407), (1131, 16068), (1236, 14703), (1339, 13572), (1508, 12051), (1521, 11948), (1854, 9802), (2028, 8961), (2262, 8034), (2678, 6786), (2987, 6084), (3042, 5974), (3393, 5356), (3708, 4901), (4017, 4524)]