18597390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 55296000

約数和(自身を除く): 36698610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 59, 70, 79, 95, 105, 114, 118, 133, 158, 177, 190, 210, 237, 266, 285, 295, 354, 395, 399, 413, 474, 553, 570, 590, 665, 790, 798, 826, 885, 1106, 1121, 1185, 1239, 1330, 1501, 1659, 1770, 1995, 2065, 2242, 2370, 2478, 2765, 3002, 3318, 3363, 3990, 4130, 4503, 4661, 5530, 5605, 6195, 6726, 7505, 7847, 8295, 9006, 9322, 10507, 11210, 12390, 13983, 15010, 15694, 16590, 16815, 21014, 22515, 23305, 23541, 27966, 31521, 32627, 33630, 39235, 45030, 46610, 47082, 52535, 63042, 65254, 69915, 78470, 88559, 97881, 105070, 117705, 139830, 157605, 163135, 177118, 195762, 235410, 265677, 315210, 326270, 442795, 489405, 531354, 619913, 885590, 978810, 1239826, 1328385, 1859739, 2656770, 3099565, 3719478, 6199130, 9298695, 18597390]

約数ペア:

[(1, 18597390), (2, 9298695), (3, 6199130), (5, 3719478), (6, 3099565), (7, 2656770), (10, 1859739), (14, 1328385), (15, 1239826), (19, 978810), (21, 885590), (30, 619913), (35, 531354), (38, 489405), (42, 442795), (57, 326270), (59, 315210), (70, 265677), (79, 235410), (95, 195762), (105, 177118), (114, 163135), (118, 157605), (133, 139830), (158, 117705), (177, 105070), (190, 97881), (210, 88559), (237, 78470), (266, 69915), (285, 65254), (295, 63042), (354, 52535), (395, 47082), (399, 46610), (413, 45030), (474, 39235), (553, 33630), (570, 32627), (590, 31521), (665, 27966), (790, 23541), (798, 23305), (826, 22515), (885, 21014), (1106, 16815), (1121, 16590), (1185, 15694), (1239, 15010), (1330, 13983), (1501, 12390), (1659, 11210), (1770, 10507), (1995, 9322), (2065, 9006), (2242, 8295), (2370, 7847), (2478, 7505), (2765, 6726), (3002, 6195), (3318, 5605), (3363, 5530), (3990, 4661), (4130, 4503)]