18293292

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 49768992

約数和(自身を除く): 31475700

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 71, 102, 142, 153, 204, 213, 284, 306, 421, 426, 612, 639, 842, 852, 1207, 1263, 1278, 1684, 2414, 2526, 2556, 3621, 3789, 4828, 5052, 7157, 7242, 7578, 10863, 14314, 14484, 15156, 21471, 21726, 28628, 29891, 42942, 43452, 59782, 64413, 85884, 89673, 119564, 128826, 179346, 257652, 269019, 358692, 508147, 538038, 1016294, 1076076, 1524441, 2032588, 3048882, 4573323, 6097764, 9146646, 18293292]

約数ペア:

[(1, 18293292), (2, 9146646), (3, 6097764), (4, 4573323), (6, 3048882), (9, 2032588), (12, 1524441), (17, 1076076), (18, 1016294), (34, 538038), (36, 508147), (51, 358692), (68, 269019), (71, 257652), (102, 179346), (142, 128826), (153, 119564), (204, 89673), (213, 85884), (284, 64413), (306, 59782), (421, 43452), (426, 42942), (612, 29891), (639, 28628), (842, 21726), (852, 21471), (1207, 15156), (1263, 14484), (1278, 14314), (1684, 10863), (2414, 7578), (2526, 7242), (2556, 7157), (3621, 5052), (3789, 4828)]