18444854162

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{3761}}^1$

素因数の和:4071

約数の個数: 64

約数和(自身を含む): 33803827200

約数和(自身を除く): 15358973038

約数列:

[1, 2, 7, 14, 19, 38, 103, 133, 179, 206, 266, 358, 721, 1253, 1442, 1957, 2506, 3401, 3761, 3914, 6802, 7522, 13699, 18437, 23807, 26327, 27398, 36874, 47614, 52654, 71459, 129059, 142918, 258118, 350303, 387383, 500213, 673219, 700606, 774766, 1000426, 1346438, 2452121, 2711681, 4712533, 4904242, 5423362, 7360277, 9425066, 12791161, 14720554, 25582322, 51521939, 69341557, 89538127, 103043878, 138683114, 179076254, 485390899, 970781798, 1317489583, 2634979166, 9222427081, 18444854162]

約数ペア:

[(1, 18444854162), (2, 9222427081), (7, 2634979166), (14, 1317489583), (19, 970781798), (38, 485390899), (103, 179076254), (133, 138683114), (179, 103043878), (206, 89538127), (266, 69341557), (358, 51521939), (721, 25582322), (1253, 14720554), (1442, 12791161), (1957, 9425066), (2506, 7360277), (3401, 5423362), (3761, 4904242), (3914, 4712533), (6802, 2711681), (7522, 2452121), (13699, 1346438), (18437, 1000426), (23807, 774766), (26327, 700606), (27398, 673219), (36874, 500213), (47614, 387383), (52654, 350303), (71459, 258118), (129059, 142918)]