18985440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1069}}^1$

素因数の和:1124

約数の個数: 96

約数和(自身を含む): 61477920

約数和(自身を除く): 42492480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 185, 222, 240, 296, 370, 444, 480, 555, 592, 740, 888, 1069, 1110, 1184, 1480, 1776, 2138, 2220, 2960, 3207, 3552, 4276, 4440, 5345, 5920, 6414, 8552, 8880, 10690, 12828, 16035, 17104, 17760, 21380, 25656, 32070, 34208, 39553, 42760, 51312, 64140, 79106, 85520, 102624, 118659, 128280, 158212, 171040, 197765, 237318, 256560, 316424, 395530, 474636, 513120, 593295, 632848, 791060, 949272, 1186590, 1265696, 1582120, 1898544, 2373180, 3164240, 3797088, 4746360, 6328480, 9492720, 18985440]

約数ペア:

[(1, 18985440), (2, 9492720), (3, 6328480), (4, 4746360), (5, 3797088), (6, 3164240), (8, 2373180), (10, 1898544), (12, 1582120), (15, 1265696), (16, 1186590), (20, 949272), (24, 791060), (30, 632848), (32, 593295), (37, 513120), (40, 474636), (48, 395530), (60, 316424), (74, 256560), (80, 237318), (96, 197765), (111, 171040), (120, 158212), (148, 128280), (160, 118659), (185, 102624), (222, 85520), (240, 79106), (296, 64140), (370, 51312), (444, 42760), (480, 39553), (555, 34208), (592, 32070), (740, 25656), (888, 21380), (1069, 17760), (1110, 17104), (1184, 16035), (1480, 12828), (1776, 10690), (2138, 8880), (2220, 8552), (2960, 6414), (3207, 5920), (3552, 5345), (4276, 4440)]