18430128

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1122

約数の個数: 60

約数和(自身を含む): 52025688

約数和(自身を除く): 33595560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 262, 393, 524, 786, 977, 1048, 1179, 1572, 1954, 2096, 2358, 2931, 3144, 3908, 4716, 5862, 6288, 7816, 8793, 9432, 11724, 15632, 17586, 18864, 23448, 35172, 46896, 70344, 127987, 140688, 255974, 383961, 511948, 767922, 1023896, 1151883, 1535844, 2047792, 2303766, 3071688, 4607532, 6143376, 9215064, 18430128]

約数ペア:

[(1, 18430128), (2, 9215064), (3, 6143376), (4, 4607532), (6, 3071688), (8, 2303766), (9, 2047792), (12, 1535844), (16, 1151883), (18, 1023896), (24, 767922), (36, 511948), (48, 383961), (72, 255974), (131, 140688), (144, 127987), (262, 70344), (393, 46896), (524, 35172), (786, 23448), (977, 18864), (1048, 17586), (1179, 15632), (1572, 11724), (1954, 9432), (2096, 8793), (2358, 7816), (2931, 6288), (3144, 5862), (3908, 4716)]