18231911700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3198581}}^1$

素因数の和:3198617

約数の個数: 72

約数和(自身を含む): 55527383520

約数和(自身を除く): 37295471820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 5700, 3198581, 6397162, 9595743, 12794324, 15992905, 19191486, 31985810, 38382972, 47978715, 60773039, 63971620, 79964525, 95957430, 121546078, 159929050, 182319117, 191914860, 239893575, 243092156, 303865195, 319858100, 364638234, 479787150, 607730390, 729276468, 911595585, 959574300, 1215460780, 1519325975, 1823191170, 3038651950, 3646382340, 4557977925, 6077303900, 9115955850, 18231911700]

約数ペア:

[(1, 18231911700), (2, 9115955850), (3, 6077303900), (4, 4557977925), (5, 3646382340), (6, 3038651950), (10, 1823191170), (12, 1519325975), (15, 1215460780), (19, 959574300), (20, 911595585), (25, 729276468), (30, 607730390), (38, 479787150), (50, 364638234), (57, 319858100), (60, 303865195), (75, 243092156), (76, 239893575), (95, 191914860), (100, 182319117), (114, 159929050), (150, 121546078), (190, 95957430), (228, 79964525), (285, 63971620), (300, 60773039), (380, 47978715), (475, 38382972), (570, 31985810), (950, 19191486), (1140, 15992905), (1425, 12794324), (1900, 9595743), (2850, 6397162), (5700, 3198581)]