1854143928

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{40427}}^1$

素因数の和:40466

約数の個数: 144

約数和(自身を含む): 6291001080

約数和(自身を除く): 4436857152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 364, 392, 441, 468, 504, 546, 588, 637, 728, 819, 882, 936, 1092, 1176, 1274, 1638, 1764, 1911, 2184, 2548, 3276, 3528, 3822, 5096, 5733, 6552, 7644, 11466, 15288, 22932, 40427, 45864, 80854, 121281, 161708, 242562, 282989, 323416, 363843, 485124, 525551, 565978, 727686, 848967, 970248, 1051102, 1131956, 1455372, 1576653, 1697934, 1980923, 2102204, 2263912, 2546901, 2910744, 3153306, 3395868, 3678857, 3961846, 4204408, 4729959, 5093802, 5942769, 6306612, 6791736, 7357714, 7923692, 9459918, 10187604, 11036571, 11885538, 12613224, 14715428, 15847384, 17828307, 18919836, 20375208, 22073142, 23771076, 25751999, 29430856, 33109713, 35656614, 37839672, 44146284, 47542152, 51503998, 66219426, 71313228, 77255997, 88292568, 103007996, 132438852, 142626456, 154511994, 206015992, 231767991, 264877704, 309023988, 463535982, 618047976, 927071964, 1854143928]

約数ペア:

[(1, 1854143928), (2, 927071964), (3, 618047976), (4, 463535982), (6, 309023988), (7, 264877704), (8, 231767991), (9, 206015992), (12, 154511994), (13, 142626456), (14, 132438852), (18, 103007996), (21, 88292568), (24, 77255997), (26, 71313228), (28, 66219426), (36, 51503998), (39, 47542152), (42, 44146284), (49, 37839672), (52, 35656614), (56, 33109713), (63, 29430856), (72, 25751999), (78, 23771076), (84, 22073142), (91, 20375208), (98, 18919836), (104, 17828307), (117, 15847384), (126, 14715428), (147, 12613224), (156, 11885538), (168, 11036571), (182, 10187604), (196, 9459918), (234, 7923692), (252, 7357714), (273, 6791736), (294, 6306612), (312, 5942769), (364, 5093802), (392, 4729959), (441, 4204408), (468, 3961846), (504, 3678857), (546, 3395868), (588, 3153306), (637, 2910744), (728, 2546901), (819, 2263912), (882, 2102204), (936, 1980923), (1092, 1697934), (1176, 1576653), (1274, 1455372), (1638, 1131956), (1764, 1051102), (1911, 970248), (2184, 848967), (2548, 727686), (3276, 565978), (3528, 525551), (3822, 485124), (5096, 363843), (5733, 323416), (6552, 282989), (7644, 242562), (11466, 161708), (15288, 121281), (22932, 80854), (40427, 45864)]