18151567179

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{4993}}^1$

素因数の和:5144

約数の個数: 64

約数和(自身を含む): 27614822400

約数和(自身を除く): 9463255221

約数列:

[1, 3, 19, 23, 47, 57, 59, 69, 141, 177, 437, 893, 1081, 1121, 1311, 1357, 2679, 2773, 3243, 3363, 4071, 4993, 8319, 14979, 20539, 25783, 52687, 61617, 63779, 77349, 94867, 114839, 158061, 191337, 234671, 284601, 294587, 344517, 704013, 883761, 1211801, 2181941, 3635403, 4458749, 5397433, 5597153, 6545823, 6775501, 13376247, 13845589, 16192299, 16791459, 20326503, 41536767, 102551227, 128734519, 263066191, 307653681, 318448547, 386203557, 789198573, 955345641, 6050522393, 18151567179]

約数ペア:

[(1, 18151567179), (3, 6050522393), (19, 955345641), (23, 789198573), (47, 386203557), (57, 318448547), (59, 307653681), (69, 263066191), (141, 128734519), (177, 102551227), (437, 41536767), (893, 20326503), (1081, 16791459), (1121, 16192299), (1311, 13845589), (1357, 13376247), (2679, 6775501), (2773, 6545823), (3243, 5597153), (3363, 5397433), (4071, 4458749), (4993, 3635403), (8319, 2181941), (14979, 1211801), (20539, 883761), (25783, 704013), (52687, 344517), (61617, 294587), (63779, 284601), (77349, 234671), (94867, 191337), (114839, 158061)]