18460339110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{3499}}^1$

素因数の和:3635

約数の個数: 144

約数和(自身を含む): 50422554000

約数和(自身を除く): 31962214890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 61, 62, 90, 93, 122, 155, 183, 186, 279, 305, 310, 366, 465, 549, 558, 610, 915, 930, 961, 1098, 1395, 1830, 1891, 1922, 2745, 2790, 2883, 3499, 3782, 4805, 5490, 5673, 5766, 6998, 8649, 9455, 9610, 10497, 11346, 14415, 17019, 17298, 17495, 18910, 20994, 28365, 28830, 31491, 34038, 34990, 43245, 52485, 56730, 58621, 62982, 85095, 86490, 104970, 108469, 117242, 157455, 170190, 175863, 213439, 216938, 293105, 314910, 325407, 351726, 426878, 527589, 542345, 586210, 640317, 650814, 879315, 976221, 1055178, 1067195, 1084690, 1280634, 1627035, 1758630, 1920951, 1952442, 2134390, 2637945, 3201585, 3254070, 3362539, 3841902, 4881105, 5275890, 6403170, 6616609, 6725078, 9604755, 9762210, 10087617, 13233218, 16812695, 19209510, 19849827, 20175234, 30262851, 33083045, 33625390, 39699654, 50438085, 59549481, 60525702, 66166090, 99249135, 100876170, 119098962, 151314255, 198498270, 205114879, 297747405, 302628510, 410229758, 595494810, 615344637, 1025574395, 1230689274, 1846033911, 2051148790, 3076723185, 3692067822, 6153446370, 9230169555, 18460339110]

約数ペア:

[(1, 18460339110), (2, 9230169555), (3, 6153446370), (5, 3692067822), (6, 3076723185), (9, 2051148790), (10, 1846033911), (15, 1230689274), (18, 1025574395), (30, 615344637), (31, 595494810), (45, 410229758), (61, 302628510), (62, 297747405), (90, 205114879), (93, 198498270), (122, 151314255), (155, 119098962), (183, 100876170), (186, 99249135), (279, 66166090), (305, 60525702), (310, 59549481), (366, 50438085), (465, 39699654), (549, 33625390), (558, 33083045), (610, 30262851), (915, 20175234), (930, 19849827), (961, 19209510), (1098, 16812695), (1395, 13233218), (1830, 10087617), (1891, 9762210), (1922, 9604755), (2745, 6725078), (2790, 6616609), (2883, 6403170), (3499, 5275890), (3782, 4881105), (4805, 3841902), (5490, 3362539), (5673, 3254070), (5766, 3201585), (6998, 2637945), (8649, 2134390), (9455, 1952442), (9610, 1920951), (10497, 1758630), (11346, 1627035), (14415, 1280634), (17019, 1084690), (17298, 1067195), (17495, 1055178), (18910, 976221), (20994, 879315), (28365, 650814), (28830, 640317), (31491, 586210), (34038, 542345), (34990, 527589), (43245, 426878), (52485, 351726), (56730, 325407), (58621, 314910), (62982, 293105), (85095, 216938), (86490, 213439), (104970, 175863), (108469, 170190), (117242, 157455)]