18992556

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{73}}^2$

素因数の和:173

約数の個数: 90

約数和(自身を含む): 54916092

約数和(自身を除く): 35923536

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 73, 81, 99, 108, 132, 146, 162, 198, 219, 292, 297, 324, 396, 438, 594, 657, 803, 876, 891, 1188, 1314, 1606, 1782, 1971, 2409, 2628, 3212, 3564, 3942, 4818, 5329, 5913, 7227, 7884, 9636, 10658, 11826, 14454, 15987, 21316, 21681, 23652, 28908, 31974, 43362, 47961, 58619, 63948, 65043, 86724, 95922, 117238, 130086, 143883, 175857, 191844, 234476, 260172, 287766, 351714, 431649, 527571, 575532, 703428, 863298, 1055142, 1582713, 1726596, 2110284, 3165426, 4748139, 6330852, 9496278, 18992556]

約数ペア:

[(1, 18992556), (2, 9496278), (3, 6330852), (4, 4748139), (6, 3165426), (9, 2110284), (11, 1726596), (12, 1582713), (18, 1055142), (22, 863298), (27, 703428), (33, 575532), (36, 527571), (44, 431649), (54, 351714), (66, 287766), (73, 260172), (81, 234476), (99, 191844), (108, 175857), (132, 143883), (146, 130086), (162, 117238), (198, 95922), (219, 86724), (292, 65043), (297, 63948), (324, 58619), (396, 47961), (438, 43362), (594, 31974), (657, 28908), (803, 23652), (876, 21681), (891, 21316), (1188, 15987), (1314, 14454), (1606, 11826), (1782, 10658), (1971, 9636), (2409, 7884), (2628, 7227), (3212, 5913), (3564, 5329), (3942, 4818)]