18923040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{773}}^1$

素因数の和:811

約数の個数: 144

約数和(自身を含む): 68461848

約数和(自身を除く): 49538808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 773, 816, 1020, 1224, 1360, 1440, 1530, 1546, 1632, 2040, 2319, 2448, 2720, 3060, 3092, 3865, 4080, 4638, 4896, 6120, 6184, 6957, 7730, 8160, 9276, 11595, 12240, 12368, 13141, 13914, 15460, 18552, 23190, 24480, 24736, 26282, 27828, 30920, 34785, 37104, 39423, 46380, 52564, 55656, 61840, 65705, 69570, 74208, 78846, 92760, 105128, 111312, 118269, 123680, 131410, 139140, 157692, 185520, 197115, 210256, 222624, 236538, 262820, 278280, 315384, 371040, 394230, 420512, 473076, 525640, 556560, 591345, 630768, 788460, 946152, 1051280, 1113120, 1182690, 1261536, 1576920, 1892304, 2102560, 2365380, 3153840, 3784608, 4730760, 6307680, 9461520, 18923040]

約数ペア:

[(1, 18923040), (2, 9461520), (3, 6307680), (4, 4730760), (5, 3784608), (6, 3153840), (8, 2365380), (9, 2102560), (10, 1892304), (12, 1576920), (15, 1261536), (16, 1182690), (17, 1113120), (18, 1051280), (20, 946152), (24, 788460), (30, 630768), (32, 591345), (34, 556560), (36, 525640), (40, 473076), (45, 420512), (48, 394230), (51, 371040), (60, 315384), (68, 278280), (72, 262820), (80, 236538), (85, 222624), (90, 210256), (96, 197115), (102, 185520), (120, 157692), (136, 139140), (144, 131410), (153, 123680), (160, 118269), (170, 111312), (180, 105128), (204, 92760), (240, 78846), (255, 74208), (272, 69570), (288, 65705), (306, 61840), (340, 55656), (360, 52564), (408, 46380), (480, 39423), (510, 37104), (544, 34785), (612, 30920), (680, 27828), (720, 26282), (765, 24736), (773, 24480), (816, 23190), (1020, 18552), (1224, 15460), (1360, 13914), (1440, 13141), (1530, 12368), (1546, 12240), (1632, 11595), (2040, 9276), (2319, 8160), (2448, 7730), (2720, 6957), (3060, 6184), (3092, 6120), (3865, 4896), (4080, 4638)]