18926610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 50397120

約数和(自身を除く): 31470510

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 37, 51, 59, 74, 85, 102, 111, 118, 170, 177, 185, 222, 255, 289, 295, 354, 370, 510, 555, 578, 590, 629, 867, 885, 1003, 1110, 1258, 1445, 1734, 1770, 1887, 2006, 2183, 2890, 3009, 3145, 3774, 4335, 4366, 5015, 6018, 6290, 6549, 8670, 9435, 10030, 10693, 10915, 13098, 15045, 17051, 18870, 21386, 21830, 30090, 32079, 32745, 34102, 37111, 51153, 53465, 64158, 65490, 74222, 85255, 102306, 106930, 111333, 160395, 170510, 185555, 222666, 255765, 320790, 371110, 511530, 556665, 630887, 1113330, 1261774, 1892661, 3154435, 3785322, 6308870, 9463305, 18926610]

約数ペア:

[(1, 18926610), (2, 9463305), (3, 6308870), (5, 3785322), (6, 3154435), (10, 1892661), (15, 1261774), (17, 1113330), (30, 630887), (34, 556665), (37, 511530), (51, 371110), (59, 320790), (74, 255765), (85, 222666), (102, 185555), (111, 170510), (118, 160395), (170, 111333), (177, 106930), (185, 102306), (222, 85255), (255, 74222), (289, 65490), (295, 64158), (354, 53465), (370, 51153), (510, 37111), (555, 34102), (578, 32745), (590, 32079), (629, 30090), (867, 21830), (885, 21386), (1003, 18870), (1110, 17051), (1258, 15045), (1445, 13098), (1734, 10915), (1770, 10693), (1887, 10030), (2006, 9435), (2183, 8670), (2890, 6549), (3009, 6290), (3145, 6018), (3774, 5015), (4335, 4366)]