2018227460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{947}}^1$

素因数の和:1133

約数の個数: 96

約数和(自身を含む): 4575336192

約数和(自身を除く): 2557108732

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 113, 115, 164, 205, 226, 230, 410, 452, 460, 565, 820, 943, 947, 1130, 1886, 1894, 2260, 2599, 3772, 3788, 4633, 4715, 4735, 5198, 9266, 9430, 9470, 10396, 12995, 18532, 18860, 18940, 21781, 23165, 25990, 38827, 43562, 46330, 51980, 77654, 87124, 92660, 106559, 107011, 108905, 155308, 194135, 213118, 214022, 217810, 388270, 426236, 428044, 435620, 532795, 535055, 776540, 893021, 1065590, 1070110, 1786042, 2131180, 2140220, 2461253, 3572084, 4387451, 4465105, 4922506, 8774902, 8930210, 9845012, 12306265, 17549804, 17860420, 21937255, 24612530, 43874510, 49225060, 87749020, 100911373, 201822746, 403645492, 504556865, 1009113730, 2018227460]

約数ペア:

[(1, 2018227460), (2, 1009113730), (4, 504556865), (5, 403645492), (10, 201822746), (20, 100911373), (23, 87749020), (41, 49225060), (46, 43874510), (82, 24612530), (92, 21937255), (113, 17860420), (115, 17549804), (164, 12306265), (205, 9845012), (226, 8930210), (230, 8774902), (410, 4922506), (452, 4465105), (460, 4387451), (565, 3572084), (820, 2461253), (943, 2140220), (947, 2131180), (1130, 1786042), (1886, 1070110), (1894, 1065590), (2260, 893021), (2599, 776540), (3772, 535055), (3788, 532795), (4633, 435620), (4715, 428044), (4735, 426236), (5198, 388270), (9266, 217810), (9430, 214022), (9470, 213118), (10396, 194135), (12995, 155308), (18532, 108905), (18860, 107011), (18940, 106559), (21781, 92660), (23165, 87124), (25990, 77654), (38827, 51980), (43562, 46330)]