16813404

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 45776640

約数和(自身を除く): 28963236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 282, 342, 423, 523, 564, 684, 846, 893, 1046, 1569, 1692, 1786, 2092, 2679, 3138, 3572, 4707, 5358, 6276, 8037, 9414, 9937, 10716, 16074, 18828, 19874, 24581, 29811, 32148, 39748, 49162, 59622, 73743, 89433, 98324, 119244, 147486, 178866, 221229, 294972, 357732, 442458, 467039, 884916, 934078, 1401117, 1868156, 2802234, 4203351, 5604468, 8406702, 16813404]

約数ペア:

[(1, 16813404), (2, 8406702), (3, 5604468), (4, 4203351), (6, 2802234), (9, 1868156), (12, 1401117), (18, 934078), (19, 884916), (36, 467039), (38, 442458), (47, 357732), (57, 294972), (76, 221229), (94, 178866), (114, 147486), (141, 119244), (171, 98324), (188, 89433), (228, 73743), (282, 59622), (342, 49162), (423, 39748), (523, 32148), (564, 29811), (684, 24581), (846, 19874), (893, 18828), (1046, 16074), (1569, 10716), (1692, 9937), (1786, 9414), (2092, 8037), (2679, 6276), (3138, 5358), (3572, 4707)]