18271710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 52531200

約数和(自身を除く): 34259490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 37, 45, 54, 59, 62, 74, 90, 93, 111, 118, 135, 155, 177, 185, 186, 222, 270, 279, 295, 310, 333, 354, 370, 465, 531, 555, 558, 590, 666, 837, 885, 930, 999, 1062, 1110, 1147, 1395, 1593, 1665, 1674, 1770, 1829, 1998, 2183, 2294, 2655, 2790, 3186, 3330, 3441, 3658, 4185, 4366, 4995, 5310, 5487, 5735, 6549, 6882, 7965, 8370, 9145, 9990, 10323, 10915, 10974, 11470, 13098, 15930, 16461, 17205, 18290, 19647, 20646, 21830, 27435, 30969, 32745, 32922, 34410, 39294, 49383, 51615, 54870, 58941, 61938, 65490, 67673, 82305, 98235, 98766, 103230, 117882, 135346, 154845, 164610, 196470, 203019, 246915, 294705, 309690, 338365, 406038, 493830, 589410, 609057, 676730, 1015095, 1218114, 1827171, 2030190, 3045285, 3654342, 6090570, 9135855, 18271710]

約数ペア:

[(1, 18271710), (2, 9135855), (3, 6090570), (5, 3654342), (6, 3045285), (9, 2030190), (10, 1827171), (15, 1218114), (18, 1015095), (27, 676730), (30, 609057), (31, 589410), (37, 493830), (45, 406038), (54, 338365), (59, 309690), (62, 294705), (74, 246915), (90, 203019), (93, 196470), (111, 164610), (118, 154845), (135, 135346), (155, 117882), (177, 103230), (185, 98766), (186, 98235), (222, 82305), (270, 67673), (279, 65490), (295, 61938), (310, 58941), (333, 54870), (354, 51615), (370, 49383), (465, 39294), (531, 34410), (555, 32922), (558, 32745), (590, 30969), (666, 27435), (837, 21830), (885, 20646), (930, 19647), (999, 18290), (1062, 17205), (1110, 16461), (1147, 15930), (1395, 13098), (1593, 11470), (1665, 10974), (1674, 10915), (1770, 10323), (1829, 9990), (1998, 9145), (2183, 8370), (2294, 7965), (2655, 6882), (2790, 6549), (3186, 5735), (3330, 5487), (3441, 5310), (3658, 4995), (4185, 4366)]