18009630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 50544000

約数和(自身を除く): 32534370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 79, 85, 90, 102, 149, 153, 158, 170, 237, 255, 298, 306, 395, 447, 474, 510, 711, 745, 765, 790, 894, 1185, 1341, 1343, 1422, 1490, 1530, 2235, 2370, 2533, 2682, 2686, 3555, 4029, 4470, 5066, 6705, 6715, 7110, 7599, 8058, 11771, 12087, 12665, 13410, 13430, 15198, 20145, 22797, 23542, 24174, 25330, 35313, 37995, 40290, 45594, 58855, 60435, 70626, 75990, 105939, 113985, 117710, 120870, 176565, 200107, 211878, 227970, 353130, 400214, 529695, 600321, 1000535, 1059390, 1200642, 1800963, 2001070, 3001605, 3601926, 6003210, 9004815, 18009630]

約数ペア:

[(1, 18009630), (2, 9004815), (3, 6003210), (5, 3601926), (6, 3001605), (9, 2001070), (10, 1800963), (15, 1200642), (17, 1059390), (18, 1000535), (30, 600321), (34, 529695), (45, 400214), (51, 353130), (79, 227970), (85, 211878), (90, 200107), (102, 176565), (149, 120870), (153, 117710), (158, 113985), (170, 105939), (237, 75990), (255, 70626), (298, 60435), (306, 58855), (395, 45594), (447, 40290), (474, 37995), (510, 35313), (711, 25330), (745, 24174), (765, 23542), (790, 22797), (894, 20145), (1185, 15198), (1341, 13430), (1343, 13410), (1422, 12665), (1490, 12087), (1530, 11771), (2235, 8058), (2370, 7599), (2533, 7110), (2682, 6715), (2686, 6705), (3555, 5066), (4029, 4470)]