18439968

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{11299}}^1$

素因数の和:11329

約数の個数: 48

約数和(自身を含む): 51256800

約数和(自身を除く): 32816832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 11299, 22598, 33897, 45196, 67794, 90392, 135588, 180784, 192083, 271176, 361568, 384166, 542352, 576249, 768332, 1084704, 1152498, 1536664, 2304996, 3073328, 4609992, 6146656, 9219984, 18439968]

約数ペア:

[(1, 18439968), (2, 9219984), (3, 6146656), (4, 4609992), (6, 3073328), (8, 2304996), (12, 1536664), (16, 1152498), (17, 1084704), (24, 768332), (32, 576249), (34, 542352), (48, 384166), (51, 361568), (68, 271176), (96, 192083), (102, 180784), (136, 135588), (204, 90392), (272, 67794), (408, 45196), (544, 33897), (816, 22598), (1632, 11299)]