18125655195

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{5479}}^1$

素因数の和:5776

約数の個数: 64

約数和(自身を含む): 31110266880

約数和(自身を除く): 12984611685

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 223, 345, 645, 669, 989, 1115, 2967, 3345, 4945, 5129, 5479, 9589, 14835, 15387, 16437, 25645, 27395, 28767, 47945, 76935, 82185, 126017, 143835, 220547, 235597, 378051, 630085, 661641, 706791, 1102735, 1177985, 1221817, 1890255, 3308205, 3533955, 3665451, 5418731, 6109085, 16256193, 18327255, 27093655, 28101791, 52538131, 81280965, 84305373, 140508955, 157614393, 262690655, 421526865, 788071965, 1208377013, 3625131039, 6041885065, 18125655195]

約数ペア:

[(1, 18125655195), (3, 6041885065), (5, 3625131039), (15, 1208377013), (23, 788071965), (43, 421526865), (69, 262690655), (115, 157614393), (129, 140508955), (215, 84305373), (223, 81280965), (345, 52538131), (645, 28101791), (669, 27093655), (989, 18327255), (1115, 16256193), (2967, 6109085), (3345, 5418731), (4945, 3665451), (5129, 3533955), (5479, 3308205), (9589, 1890255), (14835, 1221817), (15387, 1177985), (16437, 1102735), (25645, 706791), (27395, 661641), (28767, 630085), (47945, 378051), (76935, 235597), (82185, 220547), (126017, 143835)]