18336240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:688

約数の個数: 160

約数和(自身を含む): 68120640

約数和(自身を除く): 49784400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 653, 702, 720, 780, 936, 1040, 1080, 1170, 1306, 1404, 1560, 1755, 1872, 1959, 2160, 2340, 2612, 2808, 3120, 3265, 3510, 3918, 4680, 5224, 5616, 5877, 6530, 7020, 7836, 8489, 9360, 9795, 10448, 11754, 13060, 14040, 15672, 16978, 17631, 19590, 23508, 25467, 26120, 28080, 29385, 31344, 33956, 35262, 39180, 42445, 47016, 50934, 52240, 58770, 67912, 70524, 76401, 78360, 84890, 88155, 94032, 101868, 117540, 127335, 135824, 141048, 152802, 156720, 169780, 176310, 203736, 229203, 235080, 254670, 282096, 305604, 339560, 352620, 382005, 407472, 458406, 470160, 509340, 611208, 679120, 705240, 764010, 916812, 1018680, 1146015, 1222416, 1410480, 1528020, 1833624, 2037360, 2292030, 3056040, 3667248, 4584060, 6112080, 9168120, 18336240]

約数ペア:

[(1, 18336240), (2, 9168120), (3, 6112080), (4, 4584060), (5, 3667248), (6, 3056040), (8, 2292030), (9, 2037360), (10, 1833624), (12, 1528020), (13, 1410480), (15, 1222416), (16, 1146015), (18, 1018680), (20, 916812), (24, 764010), (26, 705240), (27, 679120), (30, 611208), (36, 509340), (39, 470160), (40, 458406), (45, 407472), (48, 382005), (52, 352620), (54, 339560), (60, 305604), (65, 282096), (72, 254670), (78, 235080), (80, 229203), (90, 203736), (104, 176310), (108, 169780), (117, 156720), (120, 152802), (130, 141048), (135, 135824), (144, 127335), (156, 117540), (180, 101868), (195, 94032), (208, 88155), (216, 84890), (234, 78360), (240, 76401), (260, 70524), (270, 67912), (312, 58770), (351, 52240), (360, 50934), (390, 47016), (432, 42445), (468, 39180), (520, 35262), (540, 33956), (585, 31344), (624, 29385), (653, 28080), (702, 26120), (720, 25467), (780, 23508), (936, 19590), (1040, 17631), (1080, 16978), (1170, 15672), (1306, 14040), (1404, 13060), (1560, 11754), (1755, 10448), (1872, 9795), (1959, 9360), (2160, 8489), (2340, 7836), (2612, 7020), (2808, 6530), (3120, 5877), (3265, 5616), (3510, 5224), (3918, 4680)]