18106164

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 48834240

約数和(自身を除く): 30728076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 103, 114, 171, 206, 228, 257, 309, 342, 412, 514, 618, 684, 771, 927, 1028, 1236, 1542, 1854, 1957, 2313, 3084, 3708, 3914, 4626, 4883, 5871, 7828, 9252, 9766, 11742, 14649, 17613, 19532, 23484, 26471, 29298, 35226, 43947, 52942, 58596, 70452, 79413, 87894, 105884, 158826, 175788, 238239, 317652, 476478, 502949, 952956, 1005898, 1508847, 2011796, 3017694, 4526541, 6035388, 9053082, 18106164]

約数ペア:

[(1, 18106164), (2, 9053082), (3, 6035388), (4, 4526541), (6, 3017694), (9, 2011796), (12, 1508847), (18, 1005898), (19, 952956), (36, 502949), (38, 476478), (57, 317652), (76, 238239), (103, 175788), (114, 158826), (171, 105884), (206, 87894), (228, 79413), (257, 70452), (309, 58596), (342, 52942), (412, 43947), (514, 35226), (618, 29298), (684, 26471), (771, 23484), (927, 19532), (1028, 17613), (1236, 14649), (1542, 11742), (1854, 9766), (1957, 9252), (2313, 7828), (3084, 5871), (3708, 4883), (3914, 4626)]