18723132

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:943

約数の個数: 72

約数和(自身を含む): 51484160

約数和(自身を除く): 32761028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 883, 1116, 1178, 1766, 1767, 2356, 2649, 3532, 3534, 5298, 5301, 7068, 7947, 10596, 10602, 15894, 16777, 21204, 27373, 31788, 33554, 50331, 54746, 67108, 82119, 100662, 109492, 150993, 164238, 201324, 246357, 301986, 328476, 492714, 520087, 603972, 985428, 1040174, 1560261, 2080348, 3120522, 4680783, 6241044, 9361566, 18723132]

約数ペア:

[(1, 18723132), (2, 9361566), (3, 6241044), (4, 4680783), (6, 3120522), (9, 2080348), (12, 1560261), (18, 1040174), (19, 985428), (31, 603972), (36, 520087), (38, 492714), (57, 328476), (62, 301986), (76, 246357), (93, 201324), (114, 164238), (124, 150993), (171, 109492), (186, 100662), (228, 82119), (279, 67108), (342, 54746), (372, 50331), (558, 33554), (589, 31788), (684, 27373), (883, 21204), (1116, 16777), (1178, 15894), (1766, 10602), (1767, 10596), (2356, 7947), (2649, 7068), (3532, 5301), (3534, 5298)]