18408150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2153}}^1$

素因数の和:2190

約数の個数: 72

約数和(自身を含む): 52083720

約数和(自身を除く): 33675570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2153, 2850, 4275, 4306, 6459, 8550, 10765, 12918, 19377, 21530, 32295, 38754, 40907, 53825, 64590, 81814, 96885, 107650, 122721, 161475, 193770, 204535, 245442, 322950, 368163, 409070, 484425, 613605, 736326, 968850, 1022675, 1227210, 1840815, 2045350, 3068025, 3681630, 6136050, 9204075, 18408150]

約数ペア:

[(1, 18408150), (2, 9204075), (3, 6136050), (5, 3681630), (6, 3068025), (9, 2045350), (10, 1840815), (15, 1227210), (18, 1022675), (19, 968850), (25, 736326), (30, 613605), (38, 484425), (45, 409070), (50, 368163), (57, 322950), (75, 245442), (90, 204535), (95, 193770), (114, 161475), (150, 122721), (171, 107650), (190, 96885), (225, 81814), (285, 64590), (342, 53825), (450, 40907), (475, 38754), (570, 32295), (855, 21530), (950, 19377), (1425, 12918), (1710, 10765), (2153, 8550), (2850, 6459), (4275, 4306)]