18284705820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{10337}}^1$

素因数の和:10700

約数の個数: 144

約数和(自身を含む): 57438920448

約数和(自身を除く): 39154214628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 317, 372, 465, 558, 620, 634, 930, 951, 1116, 1268, 1395, 1585, 1860, 1902, 2790, 2853, 3170, 3804, 4755, 5580, 5706, 6340, 9510, 9827, 10337, 11412, 14265, 19020, 19654, 20674, 28530, 29481, 31011, 39308, 41348, 49135, 51685, 57060, 58962, 62022, 88443, 93033, 98270, 103370, 117924, 124044, 147405, 155055, 176886, 186066, 196540, 206740, 294810, 310110, 320447, 353772, 372132, 442215, 465165, 589620, 620220, 640894, 884430, 930330, 961341, 1281788, 1602235, 1768860, 1860660, 1922682, 2884023, 3204470, 3276829, 3845364, 4806705, 5768046, 6408940, 6553658, 9613410, 9830487, 11536092, 13107316, 14420115, 16384145, 19226820, 19660974, 28840230, 29491461, 32768290, 39321948, 49152435, 57680460, 58982922, 65536580, 98304870, 101581699, 117965844, 147457305, 196609740, 203163398, 294914610, 304745097, 406326796, 507908495, 589829220, 609490194, 914235291, 1015816990, 1218980388, 1523725485, 1828470582, 2031633980, 3047450970, 3656941164, 4571176455, 6094901940, 9142352910, 18284705820]

約数ペア:

[(1, 18284705820), (2, 9142352910), (3, 6094901940), (4, 4571176455), (5, 3656941164), (6, 3047450970), (9, 2031633980), (10, 1828470582), (12, 1523725485), (15, 1218980388), (18, 1015816990), (20, 914235291), (30, 609490194), (31, 589829220), (36, 507908495), (45, 406326796), (60, 304745097), (62, 294914610), (90, 203163398), (93, 196609740), (124, 147457305), (155, 117965844), (180, 101581699), (186, 98304870), (279, 65536580), (310, 58982922), (317, 57680460), (372, 49152435), (465, 39321948), (558, 32768290), (620, 29491461), (634, 28840230), (930, 19660974), (951, 19226820), (1116, 16384145), (1268, 14420115), (1395, 13107316), (1585, 11536092), (1860, 9830487), (1902, 9613410), (2790, 6553658), (2853, 6408940), (3170, 5768046), (3804, 4806705), (4755, 3845364), (5580, 3276829), (5706, 3204470), (6340, 2884023), (9510, 1922682), (9827, 1860660), (10337, 1768860), (11412, 1602235), (14265, 1281788), (19020, 961341), (19654, 930330), (20674, 884430), (28530, 640894), (29481, 620220), (31011, 589620), (39308, 465165), (41348, 442215), (49135, 372132), (51685, 353772), (57060, 320447), (58962, 310110), (62022, 294810), (88443, 206740), (93033, 196540), (98270, 186066), (103370, 176886), (117924, 155055), (124044, 147405)]