2018483810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{887}}^1$

素因数の和:1008

約数の個数: 128

約数和(自身を含む): 4603392000

約数和(自身を除く): 2584908190

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 58, 59, 70, 95, 118, 133, 145, 190, 203, 266, 290, 295, 406, 413, 551, 590, 665, 826, 887, 1015, 1102, 1121, 1330, 1711, 1774, 2030, 2065, 2242, 2755, 3422, 3857, 4130, 4435, 5510, 5605, 6209, 7714, 7847, 8555, 8870, 11210, 11977, 12418, 15694, 16853, 17110, 19285, 23954, 25723, 31045, 32509, 33706, 38570, 39235, 51446, 52333, 59885, 62090, 65018, 78470, 84265, 104666, 117971, 119770, 128615, 162545, 168530, 180061, 227563, 235942, 257230, 261665, 325090, 360122, 366331, 455126, 488737, 523330, 589855, 732662, 900305, 977474, 994327, 1137815, 1179710, 1517657, 1800610, 1831655, 1988654, 2275630, 2443685, 3035314, 3421159, 3663310, 4887370, 4971635, 6842318, 6960289, 7588285, 9943270, 10623599, 13920578, 15176570, 17105795, 21247198, 28835483, 34211590, 34801445, 53117995, 57670966, 69602890, 106235990, 144177415, 201848381, 288354830, 403696762, 1009241905, 2018483810]

約数ペア:

[(1, 2018483810), (2, 1009241905), (5, 403696762), (7, 288354830), (10, 201848381), (14, 144177415), (19, 106235990), (29, 69602890), (35, 57670966), (38, 53117995), (58, 34801445), (59, 34211590), (70, 28835483), (95, 21247198), (118, 17105795), (133, 15176570), (145, 13920578), (190, 10623599), (203, 9943270), (266, 7588285), (290, 6960289), (295, 6842318), (406, 4971635), (413, 4887370), (551, 3663310), (590, 3421159), (665, 3035314), (826, 2443685), (887, 2275630), (1015, 1988654), (1102, 1831655), (1121, 1800610), (1330, 1517657), (1711, 1179710), (1774, 1137815), (2030, 994327), (2065, 977474), (2242, 900305), (2755, 732662), (3422, 589855), (3857, 523330), (4130, 488737), (4435, 455126), (5510, 366331), (5605, 360122), (6209, 325090), (7714, 261665), (7847, 257230), (8555, 235942), (8870, 227563), (11210, 180061), (11977, 168530), (12418, 162545), (15694, 128615), (16853, 119770), (17110, 117971), (19285, 104666), (23954, 84265), (25723, 78470), (31045, 65018), (32509, 62090), (33706, 59885), (38570, 52333), (39235, 51446)]