18612480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 61516224

約数和(自身を除く): 42903744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 131, 148, 160, 185, 192, 222, 240, 256, 262, 296, 320, 370, 384, 393, 444, 480, 524, 555, 592, 640, 655, 740, 768, 786, 888, 960, 1048, 1110, 1184, 1280, 1310, 1480, 1572, 1776, 1920, 1965, 2096, 2220, 2368, 2620, 2960, 3144, 3552, 3840, 3930, 4192, 4440, 4736, 4847, 5240, 5920, 6288, 7104, 7860, 8384, 8880, 9472, 9694, 10480, 11840, 12576, 14208, 14541, 15720, 16768, 17760, 19388, 20960, 23680, 24235, 25152, 28416, 29082, 31440, 33536, 35520, 38776, 41920, 47360, 48470, 50304, 58164, 62880, 71040, 72705, 77552, 83840, 96940, 100608, 116328, 125760, 142080, 145410, 155104, 167680, 193880, 232656, 251520, 290820, 310208, 387760, 465312, 503040, 581640, 620416, 775520, 930624, 1163280, 1240832, 1551040, 1861248, 2326560, 3102080, 3722496, 4653120, 6204160, 9306240, 18612480]

約数ペア:

[(1, 18612480), (2, 9306240), (3, 6204160), (4, 4653120), (5, 3722496), (6, 3102080), (8, 2326560), (10, 1861248), (12, 1551040), (15, 1240832), (16, 1163280), (20, 930624), (24, 775520), (30, 620416), (32, 581640), (37, 503040), (40, 465312), (48, 387760), (60, 310208), (64, 290820), (74, 251520), (80, 232656), (96, 193880), (111, 167680), (120, 155104), (128, 145410), (131, 142080), (148, 125760), (160, 116328), (185, 100608), (192, 96940), (222, 83840), (240, 77552), (256, 72705), (262, 71040), (296, 62880), (320, 58164), (370, 50304), (384, 48470), (393, 47360), (444, 41920), (480, 38776), (524, 35520), (555, 33536), (592, 31440), (640, 29082), (655, 28416), (740, 25152), (768, 24235), (786, 23680), (888, 20960), (960, 19388), (1048, 17760), (1110, 16768), (1184, 15720), (1280, 14541), (1310, 14208), (1480, 12576), (1572, 11840), (1776, 10480), (1920, 9694), (1965, 9472), (2096, 8880), (2220, 8384), (2368, 7860), (2620, 7104), (2960, 6288), (3144, 5920), (3552, 5240), (3840, 4847), (3930, 4736), (4192, 4440)]