18469627371

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{1091}}^1$

素因数の和:1375

約数の個数: 96

約数和(自身を含む): 31252096512

約数和(自身を除く): 12782469141

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 233, 243, 299, 351, 621, 699, 897, 1053, 1091, 1863, 2097, 2691, 3029, 3159, 3273, 5359, 5589, 6291, 8073, 9087, 9819, 14183, 16077, 18873, 24219, 25093, 27261, 29457, 42549, 48231, 56619, 69667, 72657, 75279, 81783, 88371, 127647, 144693, 209001, 225837, 245349, 254203, 265113, 326209, 382941, 434079, 627003, 677511, 736047, 762609, 978627, 1148823, 1302237, 1881009, 2032533, 2287827, 2935881, 3304639, 3446469, 5643027, 5846669, 6097599, 6863481, 8807643, 9913917, 16929081, 17540007, 20590443, 26422929, 29741751, 52620021, 61771329, 76006697, 79268787, 89225253, 157860063, 228020091, 267675759, 473580189, 684060273, 803027277, 1420740567, 2052180819, 6156542457, 18469627371]

約数ペア:

[(1, 18469627371), (3, 6156542457), (9, 2052180819), (13, 1420740567), (23, 803027277), (27, 684060273), (39, 473580189), (69, 267675759), (81, 228020091), (117, 157860063), (207, 89225253), (233, 79268787), (243, 76006697), (299, 61771329), (351, 52620021), (621, 29741751), (699, 26422929), (897, 20590443), (1053, 17540007), (1091, 16929081), (1863, 9913917), (2097, 8807643), (2691, 6863481), (3029, 6097599), (3159, 5846669), (3273, 5643027), (5359, 3446469), (5589, 3304639), (6291, 2935881), (8073, 2287827), (9087, 2032533), (9819, 1881009), (14183, 1302237), (16077, 1148823), (18873, 978627), (24219, 762609), (25093, 736047), (27261, 677511), (29457, 627003), (42549, 434079), (48231, 382941), (56619, 326209), (69667, 265113), (72657, 254203), (75279, 245349), (81783, 225837), (88371, 209001), (127647, 144693)]