18022151940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{24043}}^1$

素因数の和:24130

約数の個数: 144

約数和(自身を含む): 56155627584

約数和(自身を除く): 38133475644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 961, 1209, 1612, 1860, 1922, 2015, 2418, 2883, 3844, 4030, 4805, 4836, 5766, 6045, 8060, 9610, 11532, 12090, 12493, 14415, 19220, 24043, 24180, 24986, 28830, 37479, 48086, 49972, 57660, 62465, 72129, 74958, 96172, 120215, 124930, 144258, 149916, 187395, 240430, 249860, 288516, 312559, 360645, 374790, 480860, 625118, 721290, 745333, 749580, 937677, 1250236, 1442580, 1490666, 1562795, 1875354, 2235999, 2981332, 3125590, 3726665, 3750708, 4471998, 4688385, 6251180, 7453330, 8943996, 9376770, 9689329, 11179995, 14906660, 18753540, 19378658, 22359990, 23105323, 29067987, 38757316, 44719980, 46210646, 48446645, 58135974, 69315969, 92421292, 96893290, 115526615, 116271948, 138631938, 145339935, 193786580, 231053230, 277263876, 290679870, 300369199, 346579845, 462106460, 581359740, 600738398, 693159690, 901107597, 1201476796, 1386319380, 1501845995, 1802215194, 3003691990, 3604430388, 4505537985, 6007383980, 9011075970, 18022151940]

約数ペア:

[(1, 18022151940), (2, 9011075970), (3, 6007383980), (4, 4505537985), (5, 3604430388), (6, 3003691990), (10, 1802215194), (12, 1501845995), (13, 1386319380), (15, 1201476796), (20, 901107597), (26, 693159690), (30, 600738398), (31, 581359740), (39, 462106460), (52, 346579845), (60, 300369199), (62, 290679870), (65, 277263876), (78, 231053230), (93, 193786580), (124, 145339935), (130, 138631938), (155, 116271948), (156, 115526615), (186, 96893290), (195, 92421292), (260, 69315969), (310, 58135974), (372, 48446645), (390, 46210646), (403, 44719980), (465, 38757316), (620, 29067987), (780, 23105323), (806, 22359990), (930, 19378658), (961, 18753540), (1209, 14906660), (1612, 11179995), (1860, 9689329), (1922, 9376770), (2015, 8943996), (2418, 7453330), (2883, 6251180), (3844, 4688385), (4030, 4471998), (4805, 3750708), (4836, 3726665), (5766, 3125590), (6045, 2981332), (8060, 2235999), (9610, 1875354), (11532, 1562795), (12090, 1490666), (12493, 1442580), (14415, 1250236), (19220, 937677), (24043, 749580), (24180, 745333), (24986, 721290), (28830, 625118), (37479, 480860), (48086, 374790), (49972, 360645), (57660, 312559), (62465, 288516), (72129, 249860), (74958, 240430), (96172, 187395), (120215, 149916), (124930, 144258)]