18655290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 52313040

約数和(自身を除く): 33657750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 89, 90, 102, 137, 153, 170, 178, 255, 267, 274, 306, 411, 445, 510, 534, 685, 765, 801, 822, 890, 1233, 1335, 1370, 1513, 1530, 1602, 2055, 2329, 2466, 2670, 3026, 4005, 4110, 4539, 4658, 6165, 6987, 7565, 8010, 9078, 11645, 12193, 12330, 13617, 13974, 15130, 20961, 22695, 23290, 24386, 27234, 34935, 36579, 41922, 45390, 60965, 68085, 69870, 73158, 104805, 109737, 121930, 136170, 182895, 207281, 209610, 219474, 365790, 414562, 548685, 621843, 1036405, 1097370, 1243686, 1865529, 2072810, 3109215, 3731058, 6218430, 9327645, 18655290]

約数ペア:

[(1, 18655290), (2, 9327645), (3, 6218430), (5, 3731058), (6, 3109215), (9, 2072810), (10, 1865529), (15, 1243686), (17, 1097370), (18, 1036405), (30, 621843), (34, 548685), (45, 414562), (51, 365790), (85, 219474), (89, 209610), (90, 207281), (102, 182895), (137, 136170), (153, 121930), (170, 109737), (178, 104805), (255, 73158), (267, 69870), (274, 68085), (306, 60965), (411, 45390), (445, 41922), (510, 36579), (534, 34935), (685, 27234), (765, 24386), (801, 23290), (822, 22695), (890, 20961), (1233, 15130), (1335, 13974), (1370, 13617), (1513, 12330), (1530, 12193), (1602, 11645), (2055, 9078), (2329, 8010), (2466, 7565), (2670, 6987), (3026, 6165), (4005, 4658), (4110, 4539)]