16518068

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 35414400

約数和(自身を除く): 18896332

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 427, 509, 532, 854, 1018, 1159, 1708, 2036, 2318, 3563, 4636, 7126, 8113, 9671, 14252, 16226, 19342, 31049, 32452, 38684, 62098, 67697, 124196, 135394, 217343, 270788, 434686, 589931, 869372, 1179862, 2359724, 4129517, 8259034, 16518068]

約数ペア:

[(1, 16518068), (2, 8259034), (4, 4129517), (7, 2359724), (14, 1179862), (19, 869372), (28, 589931), (38, 434686), (61, 270788), (76, 217343), (122, 135394), (133, 124196), (244, 67697), (266, 62098), (427, 38684), (509, 32452), (532, 31049), (854, 19342), (1018, 16226), (1159, 14252), (1708, 9671), (2036, 8113), (2318, 7126), (3563, 4636)]