18468778356

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{3489943}}^1$

素因数の和:3489970

約数の個数: 72

約数和(自身を含む): 55699506240

約数和(自身を除く): 37230727884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 3489943, 6979886, 10469829, 13959772, 20939658, 24429601, 31409487, 41879316, 48859202, 62818974, 73288803, 94228461, 97718404, 125637948, 146577606, 171007207, 188456922, 219866409, 293155212, 342014414, 376913844, 439732818, 513021621, 659599227, 684028828, 879465636, 1026043242, 1319198454, 1539064863, 2052086484, 2638396908, 3078129726, 4617194589, 6156259452, 9234389178, 18468778356]

約数ペア:

[(1, 18468778356), (2, 9234389178), (3, 6156259452), (4, 4617194589), (6, 3078129726), (7, 2638396908), (9, 2052086484), (12, 1539064863), (14, 1319198454), (18, 1026043242), (21, 879465636), (27, 684028828), (28, 659599227), (36, 513021621), (42, 439732818), (49, 376913844), (54, 342014414), (63, 293155212), (84, 219866409), (98, 188456922), (108, 171007207), (126, 146577606), (147, 125637948), (189, 97718404), (196, 94228461), (252, 73288803), (294, 62818974), (378, 48859202), (441, 41879316), (588, 31409487), (756, 24429601), (882, 20939658), (1323, 13959772), (1764, 10469829), (2646, 6979886), (5292, 3489943)]