1817493948

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{46703}}^1$

素因数の和:46783

約数の個数: 72

約数和(自身を含む): 4896073728

約数和(自身を除く): 3078579780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 47, 69, 92, 94, 138, 141, 188, 207, 276, 282, 414, 423, 564, 828, 846, 1081, 1692, 2162, 3243, 4324, 6486, 9729, 12972, 19458, 38916, 46703, 93406, 140109, 186812, 280218, 420327, 560436, 840654, 1074169, 1681308, 2148338, 2195041, 3222507, 4296676, 4390082, 6445014, 6585123, 8780164, 9667521, 12890028, 13170246, 19335042, 19755369, 26340492, 38670084, 39510738, 50485943, 79021476, 100971886, 151457829, 201943772, 302915658, 454373487, 605831316, 908746974, 1817493948]

約数ペア:

[(1, 1817493948), (2, 908746974), (3, 605831316), (4, 454373487), (6, 302915658), (9, 201943772), (12, 151457829), (18, 100971886), (23, 79021476), (36, 50485943), (46, 39510738), (47, 38670084), (69, 26340492), (92, 19755369), (94, 19335042), (138, 13170246), (141, 12890028), (188, 9667521), (207, 8780164), (276, 6585123), (282, 6445014), (414, 4390082), (423, 4296676), (564, 3222507), (828, 2195041), (846, 2148338), (1081, 1681308), (1692, 1074169), (2162, 840654), (3243, 560436), (4324, 420327), (6486, 280218), (9729, 186812), (12972, 140109), (19458, 93406), (38916, 46703)]