18219832197

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1373}}^1\times {\mathrm{4241}}^1$

素因数の和:5773

約数の個数: 32

約数和(自身を含む): 27976838400

約数和(自身を除く): 9757006203

約数列:

[1, 3, 7, 21, 149, 447, 1043, 1373, 3129, 4119, 4241, 9611, 12723, 28833, 29687, 89061, 204577, 613731, 631909, 1432039, 1895727, 4296117, 4423363, 5822893, 13270089, 17468679, 40760251, 122280753, 867611057, 2602833171, 6073277399, 18219832197]

約数ペア:

[(1, 18219832197), (3, 6073277399), (7, 2602833171), (21, 867611057), (149, 122280753), (447, 40760251), (1043, 17468679), (1373, 13270089), (3129, 5822893), (4119, 4423363), (4241, 4296117), (9611, 1895727), (12723, 1432039), (28833, 631909), (29687, 613731), (89061, 204577)]