18281657156

素因数分解:

$2^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1877}}^1$

素因数の和:2162

約数の個数: 96

約数和(自身を含む): 38701824000

約数和(自身を除く): 20420166844

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 229, 343, 434, 458, 686, 868, 916, 1372, 1519, 1603, 1877, 3038, 3206, 3754, 6076, 6412, 7099, 7508, 10633, 11221, 13139, 14198, 21266, 22442, 26278, 28396, 42532, 44884, 49693, 52556, 58187, 78547, 91973, 99386, 116374, 157094, 183946, 198772, 232748, 314188, 347851, 367892, 407309, 429833, 643811, 695702, 814618, 859666, 1287622, 1391404, 1629236, 1719332, 2434957, 2575244, 2851163, 3008831, 4869914, 5702326, 6017662, 9739828, 11404652, 12035324, 13324823, 19958141, 21061817, 26649646, 39916282, 42123634, 53299292, 79832564, 84247268, 93273761, 147432719, 186547522, 294865438, 373095044, 589730876, 652916327, 1305832654, 2611665308, 4570414289, 9140828578, 18281657156]

約数ペア:

[(1, 18281657156), (2, 9140828578), (4, 4570414289), (7, 2611665308), (14, 1305832654), (28, 652916327), (31, 589730876), (49, 373095044), (62, 294865438), (98, 186547522), (124, 147432719), (196, 93273761), (217, 84247268), (229, 79832564), (343, 53299292), (434, 42123634), (458, 39916282), (686, 26649646), (868, 21061817), (916, 19958141), (1372, 13324823), (1519, 12035324), (1603, 11404652), (1877, 9739828), (3038, 6017662), (3206, 5702326), (3754, 4869914), (6076, 3008831), (6412, 2851163), (7099, 2575244), (7508, 2434957), (10633, 1719332), (11221, 1629236), (13139, 1391404), (14198, 1287622), (21266, 859666), (22442, 814618), (26278, 695702), (28396, 643811), (42532, 429833), (44884, 407309), (49693, 367892), (52556, 347851), (58187, 314188), (78547, 232748), (91973, 198772), (99386, 183946), (116374, 157094)]